lowing best describes Newton's first law? a. A relationship between an applied force, the mass, and the resulting change of motion that occurs from the force. b. How forces always occur in matched pairs, c. The tendency of a moving or stationary object to r

Q: 4. A ball is thrown from the top of a building. Just at the edge, its velocity is horizontal, with…

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Q: A roller coaster reaches a velocity of 20 m/s at a location where the radius of curvature is 40 m.…

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Q: Christmas light hangs on a series of strings as shown in the figure below. The tension on string ?,…

A: A Christmas light hangs on a series of strings as shown in the figure below. The tension on string

Q: Two identical waves, each of wavelength = 1 m, produce a standing wave on a 2-m thin rope. If the…

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Q: A cart of a mass 50 kg rides over a semicircular bridge of radius 10 m. What is the minimum speed…

A: Given: The mass of the cart is 50 kg. The radius of the path is 10 m.

Q: Two objects, one of mass m and the other of mass 2m, are dropped from the top of a building. When…

A: Given: The masses of the objects are m and 2m. The initial velocity of the objects is 0 m/s.

Q: Two similar plastic spheres are given positive electrical charges. When they are 15.0 cm apart, the…

A: Given(s): The distance between the charges, r=15 cm=0.15 The force acting between them, F=0.22 N…

Q: How does the time affect the distance traveled by a body

A: We can say that time and distance are travelled are related linearly in a uniform motion. As time…

Q: Q2: Which of the following equations is dimensionally incor- rect? (a) vf = v; + a x, where [a] =…

A: According to dimension analysis we can only add the quantity having same dimension In equation (a)…

Q: A 75-W lamp is connected to 125 V. a. What is the current through the lamp? b. What is the…

A: Given data:  Power (P) = 75 W Voltage (V) = 125 V Required: Current (I) and Resistance (R)

Q: 13) A 14.2 kg sheep dog is running to the right at 1.78 m/s. A 10.7 kg collie is running to the left…

A: Mass of sheep dog, m1 = 14.2 kg Mass of collie, m2 = 10.7 kg  Initial velocity of sheep dog, u1 =…

Q: The focal length of a diverging lens is negative. If  f = −21 cm  for a particular diverging lens,…

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Q: Hs=0.3 Hk=0.2 if ml=50 kg and m2=31.4kg M2 50 30

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Q: ne long wire lies along an x axis and carries a current of 37 A in the positive x direction. A…

A: The contribution to B→net from the first wire is  B→net=μ0i12πr1k^

Q: Explain the difference between attractive and repulsive forces

A: We incur forces in our day to day lives. A person can never be in a state where he is not…

Q: A fluid that occupies a volume of 11 Liter weighs 571 N at a location where the gravitational…

A: Write the given values with the suitable variables. V=11 LW=571 Ng=9.8 m/s2 Here, V is the volume, W…

Q: 1. Solve a. RT total resistance b. IT total current c. PT total power d. Current in each resistor e.…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: A fairground ride consists of a large drum (radius 3 m). People stand around the edge of the drum,…

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Q: 3. Plot the behavior of magnetic susceptibility (x) of paramagnetic and ferromagnetic substances as…

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Q: 3. A ball is thrown in such a way that its initial vertical and horizontal components of velocity…

A: We start by remembering that the two velocity components are independent of each other. By…

Q: In the figure the current in resistance 6 is ig = 1.42 A and the resistances are R1 = R2 = R3 = 1.58…

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Q: Trials Mass 1 (kg) Mass 2 (kg) V1; (m/s) V2; (m/s) V, (m/s) 1 0.5 0.5 0.2 0.1 0.3 0.3 0.1 0.0 0.05 3…

A: 10 different trials are given for inelastic collision between two carts To find : total momentum of…

Q: A 12.5 cm high object is placed 55.0 cm infront of a concave mirror with radius of curvature equal…

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Q: A force of 880 newtons stretches a spring 4 meters. A mass of 55 klograms is attached to the end of…

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Q: The equation connecting s, p, and f for a simple lens can be employed for spherical mirrors, too. A…

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Q: A ball drops some distance and gains 30 J of kinetic energy. Do NOT ignore air resistance. How much…

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Q: The resistances in Figure (a) and Figure (b) are all 6.8 Q, and the batteries are ideal 23 V…

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Q: Name CrselYSec Date Score VECTOR EXERCISES 1 Use graphical method to find the magnitude and drection…

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Q: 8. Situation 3 - A 325 L of carbon tetrachloride weighs 4905 N. What is its density in kg/m3? Round…

A: Density of object is  p = M/V = W/Vg , where M = mass and V = volume.  W= weight, g= gravitational…

Q: Q12: When applying the equations of kinematics for an ob- ject moving in one dimension, which of the…

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Q: Calculate the mass defect for the neon-20 nucleus. The mass of neon-20 is 19.992440 u. The mass…

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Q: A 3.00-kg steel ball strikes a wall with a speed 10.0 m/s at an angle of 60.0° with the surface. It…

A: We have a ball of mass m=3 kg travelling with velocity u=10 m/s which hits a wall at 60o. After…

Q: 7. A bomb initially at rest on a smooth, horizontal surface is exploded into three pieces. One piece…

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Q: A sky lantern which a child tied to a piece of stone on the ground at the side of a tall multi-…

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Q: Does special relativity allow anything to travel faster than light? Discuss.

A: Given: Does special relativity allow anything to travel faster than light? Discuss.

Q: Three ropes are arranged so as to support a 4 kg mass as shown below. T, ī A 60° T3 4 kg Determine…

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Q: Light strikes a metal surface, causing photoelectric emission. The stopping potential for the…

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Q: 2. How many grams of water at 20°C is needed to cool a bar of steel with mass 30 grams and initial…

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Q: A pitcher's forearm moves up and down in simple harmonic motion with an amplitude of 8.77 cm and a…

A: Given Amplitude of the simple harmonic motion is A=8.77 cm=8.77×10-2 m Frequency of motion is given…

Q: A 145.5 V battery is hooked to a 47.6 resistor. What is the resulting current (in A).

A: Current = voltage / resistor

Q: For each trial under inelastic conditions, find the total momentum of the two carts before the…

A: Momentum = mass × velocity

Q: A fossil is found to have a 14Clevel of 63.0% compared to living organisms. How old is the fossil

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Q: A cannon ball was projected at an angle of 30deg with the horizontal with an initial velocity of…

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Q: What is the moment of inertia relative to the centroidal X-axis for a circle with an outside…

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Q: A balloon, in the shape of a right circular cylinder, is being inflated in such a way that the…

A: The increase in radius increases the area of the caps and the area of the side wall. The increase in…

Q: A stone is thrown vertically upward with a speed of 60 ft/s from a bridge. On the way down, the…

A: Velocity, u = 60 ft/s To convert ft/s into m/s divide the speed value by 3.281. Velocity, u = 18.288…

Q: Two balls hung one after the other. The upper ball weighs 0.35N while the lower ball weighs 0.28 N.…

A: Given: Weight of upper ball, WA = 0.35 N Weight of lower ball, WB = 0.28 N

Q: Consider the atwood machine in figure 5. Determine the acceleration of the two masses, where m1 is 6…

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Q: A cylindrical water tank 6 meters high with a radius of 2 meters is buried so that the top of the…

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Q: 8. Draw the Motion Diagrams for a-t curve shown. Find s12 and v12. Vo = 5 m/s so = -3 m %3D a 5…

A: Mathematically we have,…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!