A traveler pulls on a 25 kg suitcase strap at an angle 36° above the horizontal. If the suitcase started at rest, and has a final speed of 1.5 m/s while the suitcase moved a horizontal distance of 15 m, what is the tension in the strap?

Q: A box of books weigking 319 N is shoved across the floor by a force of 485 N exerted downward at an…

A:

Q: A 10 kg block slides down a ramp that makes 39o angle with the horizontal. If the coefficient of…

A:

Q: A hockey puck (170.0 g) slides across smooth ice with a velocity of 4.5 m/s [F]. When the puck…

A:

Q: A motorist is moving at 70 km/ h along a damp road when a child steps out 50 m in f ront. It takes…

A: Initial velocity (u) = 70 kmhr distance of child in front of motorist = 50 m time taken to apply the…

Q: An F-18 with a weight of 22500 lb lands on a carrier with a speed of 120mph. If the run-out of the…

A: Acceleration from kinematic relation

Q: A 2.50-kg fireworks shell is firedstraight up from a mortar and reaches a height of 110 m.…

A: Given:   mass, m  =  2.5 kg  height,  h = 110 m length of tube, d = 0.45 m

Q: A box has a mass of 67 kg, a force of 91 N is applied to it at an angle of 45º, an object moves on a…

A: To solve this problem we have to make free body diagram

Q: A mover needs to push a couch up an inclined ramp that makes 21o with the horizontal. If the couch…

A: Given Data: The mass of couch is, m=70 kg The coefficient of kinetic friction is, µ=0.22 The angle…

Q: A stone is thrown horizontally with an initial speed of 35 m/s from a bridge. Find the stone's total…

A: Given data *The initial speed of the stone horizontally is vx= 35 m/s *The given time is t = 4 s

Q: What minimum coefficient of friction is required if there is a 60.0 km/h speed limit for a flat…

A:

Q: ckey puck slides down a frictionless ramp with an acceleration of 5.00 m/s2. What angle does the…

A: We know that We have given that The hockey puck slides down a frictionless ramp with an acceleration…

Q: A car is travelling at 50.0 km/h on a flat highway. (a) If the coefficient of frictin between road…

A: Given :  vo = 50.0 km/h = 50.0(1000/3600) = 13.9 m/s v = 0 m/s (because finally the car stops)

Q: 0.0kg rests on level ground and there is no friction between the box and the ground. Resting on top…

A: We know that we have given that the box of mass 100 kg rests on level ground and there is no…

Q: An Olympic skier moving at 26 m/s down a 280 slope encounters a region of wet snow of coefficient of…

A:

Q: A small package rest on the horizontal dashboard of a car. If us= 0.332, what the minimum…

A: Coefficient of friction, μs = 0.332Minimum acceleration, a = ?

Q: If a bicyclist of mass 65 kg (including the bicycle) can coastdown a 6.5° hill at a steady speed of…

A: When the bicyclist is moving downhill,

Q: A lawn mower with a 45 degree handle is pushed a constant velocity. The person pushes downward with…

A: The lawn mower handle is inclined at 45° with the horizontalSince the force applied is in line with…

Q: A crate with a mass of 79.8 kg is being pushed up a 30o frictionless, ramp with an unknown force, F.…

A: First, we need to identify the forces acting on the crate. There are two forces acting on the crate:…

Q: Kate pushes a 22kg lawn mower at a constant velocity. She pushes downward with 120N in line with the…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: