T т, MA 2 MA 4 MA 3 TTTT T T T T T т T тT 4 . W w (c) (b) (a)

Q: A 1,982-kg car starts from rest at the top of a driveway 6.74 m long that is sloped at an angle of…

A: Given:  initial velocity, u = 0 m/s  mass, m = 1982 kg  length, s = 6.74 m  Angle, θ = 30 degree…

Q: A roller coaster of mass 7 kg is launched horizontally by a compressed spring a distance of 0.3 m…

A:

Q: The coefficient of kinetic friction for a 21 −kg bobsled on a track is 0.10.   What force is…

A: The velocity in m/s is The acceleration of the bobsled can be obtained as

Q: You are a member of an alpine rescue team and must get a box of supplies, with mass 3.00 kg , up an…

A: Analyze the diagram of the given situation. From work-energy theorem, Here, KEf and KEi represent…

Q: The cabinet has a mass of 100kg. It therefore has a normal force of _________ N and a friction force…

A:

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(c) to support a car engine of mass…

A: (a)   Consider the lower pulley of the fig. (a), apply force equilibrium condition, and solve for…

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(c) to support a car engine of mass…

A:

Q: What is the magnitude of the force required to stretch a 10 cm-long spring, with a spring constant…

A: Given intial length of the string l= 10cm Spring constant of the spring k= 100N/m Length after…

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(a) to support a car engine of mass…

A: Given that, Mass = 140kg  As per given we have to neglect the pulley system mass then drawing free…

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(a) to support a car engine of mass…

A: a) The required tensions in the rope of the figures (a), (b) and (c) are,

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(c) to support a car engine of mass…

A: (a) Consider the diagram in Figure 5.18(c) and calculate the tension in the rope.

Q: A box started at rest but was moved at a speed of 5 m/s. It was pushed 3 meters up a 60° ramp. The…

A: The mass of the box is m = 5.6 kg. The inclination of the plane with the horizontal is θ = 60…

Q: al is supported by two cables, each of which makes an angle of 40.0 degrees with the vertical. If…

A: Given values:- Angle inclined,(θ)=400 ---(1) Maximum force,(F)=7.50 x 102 N ----(2) Let us consider…

Q: A woman exerts a horizontal force of 6 pounds on a box as she pushes it up a ramp that is 5 feet…

A:

Q: A 1,684-kg car starts from rest at the top of a driveway 6.3 m long that is sloped at an angle of 31…

A:

Q: Question 16, . A 7.0 kg mass is connected to a 1.0kg mass over a pulley. The coefficient of kinetic…

A:

Q: Spring scale A is attached to the floor and a rope runs vertically upward, loops over an ideal…

A:

Q: A 1.8-kg person riding a slide down a rough hill of 20° slope. If the kinetic coefficient of…

A:

Q: A shuttlecock is launched from the ground with an initial speed of 31.8066 m/s at an angle of 7.4391…

A:

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(a) to support a car engine of mass…

A: (a) Calculating the tension in the rope:

Q: A 720.0 kg boulder is raised from a quarry 145 m deep by a long chain having a mass of 570.0 kg.…

A:

Q: Question 16, A 7.0 kg mass is connected to a 1.0kg mass over a pulley. The coefficient of kinetic…

A:

Q: A 70 kg bicyclist is coasting down a long hill with a 1.9 ∘ slope. He's moving quite rapidly, so air…

A: Given: The mass of the bicyclist is m=70 kg. The angle of the slope is θ=1.9o. The cross-sectional…

Q: Suppose you use an ideal pulley of the type shown in (see attached image) to support a car engine of…

A: a)The relation between tension and weight of load is,

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(b) and find it necessary to exert a…

A: Calculating the mass of the load:

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(c) to support a car engine of mass…

A: Given:Mass of the engine = 150 kgMass of the pulley system = 6.5 kg

Q: A child on a sled starts from rest at the top of a 15° slope. If the trip to the bottom takes 15.2 s…

A: According to Newton's Law of Motion, we have the equation of motion as: distance traveled…

Q: A student could either pull or push, at an angle of 30 from the horizontal, a 50 kg crate on a…

A:

Q: Calculate the force produced during a pushup for the following person: Mass of person = 58.9kg arm…

A: The expression for the force produces during the push up is F = mg Use the given values F=58.9 kg9.8…

Q: . A body weighing 40 lb starts from rest and slides down a plane at orizontal for which the…

A: We have

Q: The force that causes the object to move back toward its equilibrium point is called a(n) none of…

A:

Q: A shuttlecock is launched from the ground with an initial speed of 31.9385 m/s at an angle of 8.2703…

A:

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(b) and find it necessary to exert a…

A: Write the expression for net force acting on the pulley in Figure (b).

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(c) to support a car engine of mass…

A:

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(c) to support a car engine of mass…

A:

Q: oard and you must slide your weighted disk 8m across the floor where it will come to rest on the…

A: Given:- The mass of the disk m =0.8 kg. The initial push of velocity u = 4 m/s.  The disk move…

Q: A 20-kg mass slides down a flat hill that makes an angle of 10° with the horizontal. If friction A)…

A:

Q: A 20 degree incline is shown with a 18 Kg block that is given an initial velocity 4 m/s down the…

A: Option A is correct  i,e acceleration=3.35m/s^2 Here is the explaination in the given image

Q: Suppose you use an ideal pulley of the type shown in (see attached image) to support a car engine of…

A: (a) Using the free body diagram of the lower pulley , the sum of all forces in the vertical…

Q: What is the magnitude of the force required to stretch a 15 cm long spring, with a spring constant…

A: Given data The length of the spring is x = 15 cm = 0.15 m The spring constant of the spring is k =…

Q: 2. Block A, with a mass of 10kg, rets on a 35° incline. The coefficien atic friction is 0.40. An…

A:

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(a) to support a car engine of mass…

A: According to the question statement, we are only considering image (a). Here, If the tension of the…

Q: What is the magnitude of force required to stretch a 15 cm long spring, with a spring constant of…

A: initial length (L) = 15 cm final length (L') = 20 cm Spring constant (k) = 100 Nm

Q: A constant applied force F, of 11.0 N pushes a box with a mass m = 8.00 kg a distance x = 15.0 m…

A: According to the work energy theorem, the equation can be written as Ef=WF+Wr…