Q: The position of a particle is given by the equation s(t) = t3 − 6t2 + 9t, where t is in seconds and…
A:
Q: What are the historical and social origins of service (in technology ) ? B) Differences between…
A: Answer (A) :- Technology—broadly understood as material artifacts or assemblages of artifacts used…
Q: In an old-fashioned amusement park ride, passengers stand inside a 4.6-m-diameter hollow steel…
A: The frictional force must balance the riders weight Ff = uFn and the normal force, in this case, is…
Q: a frictionless surface. The axle has a radius of ?=3.21 mm. Two strings are wrapped around the axle,…
A:
Q: (i) Ein constant & E out (ii) Ein = 0 & Eout = (iii) Ein = 0 & Eout ၆% R² 1 σ Απερ 1₁² 1 q 4780 (iv)…
A: A spherical shell of radius, R having surface charge density, σ
Q: A golfer is attempting to reach the elevated green by hitting his ball under a low-hanging branch in…
A:
Q: 31. A 0.60-kg basketball is dropped out of a window that is 6.1 m above the ground. The ball is…
A: Hi, as this problem contains multiple sub-parts, hence the first three sub-parts will be solved for…
Q: Multiple-Concept Example 7 and Concept Simulation 5.2 review the concepts that play a role in this…
A:
Q: = 6. A horizontal spring has negligible mass, spring constant k 250 N/m, and is fixed at one of its…
A: As per given data, Spring constant(k) = 250N/m mass(m) = 2.5kg distance compressed (x) = 0.250m…
Q: Q7 (1) (ii) What is the electric field inside a uniformly charge solid sphere with charge density p.…
A:
Q: A stick is resting on a concrete step with 2727 of its total length ?L hanging over the edge. A…
A:
Q: 2. 3. 4. Consider a dipole, consisting of charges +q and -q separated by a fixed distance, d. On a…
A: Given: a dipole system.
Q: A rod of length L and mass M has a non-uniform mass distribution. The linear mass density (mass per…
A:
Q: then rotates about a stationary axis that lies along a diameter with a constant acceleration of…
A: Given data as per question mass = 8.5kg radius = 0.205m
Q: tosses a ball horizontally. Find the speed that Peter should give the ball for it to reach Paul.
A: V0 = V m/sec in horizontal direction (Initial speed of ball) Let V = Initial Horizontal velocity =…
Q: The ammonia molecule NH3 has a permanent electric dipole moment equal to 1.47 D, where 1 D = 1 debye…
A: Given data, Electric dipole moment (P)=1.47 D Distance (d)=46.2 nm 1 D=3.34×10-30 C.m
Q: A wrench lies horizontally, so that the nut to be twisted is on the right and the arm is on the…
A: It is given that the nut is twisted on the right and arm to the left. Hence the following diagram…
Q: Express the complex number z1 = (√(3) + i)/2 in the form rei Φ. What about z2 = (1 + √(3i))/2? If…
A: Here is the explianation in the given image
Q: If the coefficient of friction between the steel wedge and the moist fibers of the newly cut stump…
A:
Q: Side-view mirrors allow a driver to see what is directly behind the vehicle. The driver is not…
A: Given: y = 19 inches dL = 25 inches dR = 49 inches
Q: How can the law of reflection be used to measure the height of a building?
A: Exaplaination : To measure the height of an building that would be very challenging to measure…
Q: A professor sits on a rotating stool that is spinning at 10.010.0 rpm while she holds a heavy weight…
A:
Q: D Question 21 The power of my toaster is 187 Watts and it draws 0.1 Amperes of current. The…
A:
Q: A 50 g mass rotates in a vertical plane--call it the xy-plane with the y-axis pointing up--at the…
A: Given m= 50 g l = 75 cm
Q: Mars has a small planet, Phobos, that orbits with a Period of 7 hr 39 min. The radius of Phobos’…
A: Mass of mars is 6.48×1023 Kg
Q: 1. Why are resistors used in an electric circuit? 2. Which of the following is not true about a…
A: Answer 1) We want our equipment and machinery to work through electricity and all equipment have…
Q: A 44.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 140…
A: Write the given values with the suitable variables. m=44 kgθ=30°u=140 m/sh=146 m Here, m, θ, u, and…
Q: A charge of -8.4 nC is uniformly distributed around a thin plastic ring lying in a yz plane with the…
A:
Q: A car travels at a constant speed around a circular track whose radius is 3.59 km. The car goes once…
A:
Q: Determine the weight of a 2.50-kg chocolate cake as it sits on the stage in the movie Matilda? (on…
A:
Q: Calculate the root mean speed of N₂ at 220C? Answer to 0 decimal places. Your Answer: Answer units
A: the formula for the rms speed is given by formula Vrms = sqrt(3RT/M) M = mass = 28 g/ mol for…
Q: much work must an external agent c
A:
Q: A golf ball is driven with the initial conditions shown in the figure. If the wind imparts a…
A:
Q: Problem 4: Two objects, 1 and 2, are dropped from rest from the same height, and fall to the ground…
A: Given Mass of object-1 = m1 = m Mass of object-2 = m2 = 2m initial velocity of both the object is…
Q: Block B in the figure weighs 780 N. The coefficient of static friction between block and table is…
A: Given: The weight of object B is 780 N. The coefficient of static friction is 0.21. θ=27° The system…
Q: A golf ball is driven with the initial conditions shown in the figure. If the wind imparts a…
A:
Q: A particle has a mass of 1.88E-28 kg and it travels at a speed of 0.942c, where c is the speed of…
A:
Q: A cannon is launched from the top of a 10m high cliff at an initial speed of 50 m/s at a 55 degree…
A:
Q: A system of masses is conneceted by a light cord passing over a pulley as shown m₁ = 2.5 kg μ = 0.20…
A:
Q: The diagram shows two objects connected by a light string over a frictionless pulley. Object m2 is…
A: Given data: Tension in the string (T) = 24 N Mass of the block 1 (m1) = 3.0 kg Required: The…
Q: Please answer and write neatly. (Show your complete solution.) A 2mC positive charge is located in…
A:
Q: 39. mmh A slingshot fires a pebble from the top of a building at a speed of 14.0 m/s. The building…
A:
Q: Block A in the figure has mass mA = 4.10 kg, and block B has mass mg = 2.10 kg. The coefficient of…
A:
Q: Current Attempt in Progress Problem A small mirror is attached to a vertical wall, and it hangs a…
A: θ1 = arctan(3.12/1.94) = 1.608247 θ2 = acan(1.29/1.94) = 0.664948 Δθ = 1.608247 - 0.664948 =…
Q: A box is sliding across a rough horizontal floor while Mary exerts a force on it. The magnitude of…
A: Friction Force: A kinetic friction force on a body only acts when a body is moving. The kinetic…
Q: how does the 2pif=Kmf become 12pikm
A:
Q: Q7 (1) (ii) (iii) What is the electric field inside a uniformly charge solid sphere with charge…
A:
Q: One end of a uniform 3.70-m-long rod of weight F is supported by a cable at an angle of 0 = 37° with…
A:
Q: 10. If the net work done on a particle is zero, which of the following statements must be true? A.…
A:
Q: What is the magnitude of the tangential acceleration of a bug on the rim of an 11.5-in.-diameter…
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- An electric turntable 0.770 m in diameter is rotating about a fixed axis with an initial angular velocity of 0.230 rev/s. The angular acceleration is 0.895 rev/s^2. In 0.191 s, the angular velocity is 0.401 m/s, 0.0603 rev, tangential speed at 0.970 m/s. What is the magnitude of the resultant acceleration of a point on the tip of the blade at time ð‘¡ = 0.191 s. Express your answer in meters per second squared.Conver 2.5 radian into degrees.After being at rest a carousel starts rotating around its axis with a constant angularacceleration α = 0,15 s−2.a) What is the circumferential speed r = 3 m away from the axis of rotation afterN = 4 turns?b) Determine the radial and tangential acceleration at that moment
- A shaft of a motor rotates 1800rpm. Through how many radians does it turn in 18 seconds? 3402 rad A golf club strikes a golf ball. The club and the ball remains in contact for 0.6ms. The 35gram ball leaves the club with a speed 60m/s. Calculate the average force of the club to the ball. Your answer car Police investigator observes a skid marks 25m long left by a 1500kg Fficiont ofThe rotor of an electric motor has rotational inertia Im = 3.00 x 10¬3 kg • m2 about its central axis. The motor is used to change the orientation of the space probe in which it is mounted. The motor axis is mounted along the central axis of the probe. The probe has rotational inertia I, = 18 kg · m2 about this axis. Calculate the number of revolutions of the rotor required to turn the probe through 50° about its central axis. revolutionsThe rotor of an electric motor has rotational inertia Im = 1.25 x 103 kg-m² about its central axis. The motor is used to change the orientation of the space probe in which it is mounted. The motor axis is mounted along the central axis of the probe; the probe has rotational inertia I, = 5.97 kg-m² about this axis. Calculate the number of revolutions of the rotor required to turn the probe through 29.3° about its central axis. Number Units
- Four particles, A, B, C, and D, are rotating around their individual axes of rotation with different distances from the axis and different angular velocities. Which one of the particles has the smallest angular velocity, given the distance R and the linear velocity v? VA = 5.0 m/s, RA = 2.0 m VB = 2.0 m/s, Rg = 0.5 m vc= 3.0 m/s, RC = 3.0 m VD = 1.0 m/s, RD = 0.2 mThe rotor of a ventilating fan, having a diameter of D [m], rotates at a rotational speed of n [revolutions / s]. What is the circumferential velocity vC of the blade tips? A)vc = n*D2*π/4 B)vc = n*D/2*π C)vc = n*D*π D)vc = n*D*2*πConvert 47 deg into radian.
- A disk, 12 cm in radius, initially at rest begins to rotate for 1.05 minutes about its axis with constant acceleration of 1.50 radian per second square. What is the final angular velocity in rad/s?MULTIPLE CHOICE Question 3 Convert 260° to radians. A 4.5 rad B 260 rad C 1.4 rad 820 rad D. All Changes Saved 2 of 11 Total Questions Answered rse Stude... 回 V 8The rotor of an electric motor has rotational inertia Im = 2.55 x 10-3 kg-m² about its central axis. The motor is used to change the orientation of the space probe in which it is mounted. The motor axis is mounted along the central axis of the probe; the probe has rotational inertia Ip = 5.39 kg-m² about this axis. Calculate the number of revolutions of the rotor required to turn the probe through 32.3° about its central axis. Number i Units