A wrench dropped from a tall building is caught in a safety net when the wrench has a velocity of -49.5 m/s. How far did it fall

Q: A 1000 kg car traveling at 30 m/s crashes into a wall and come to rest in a distance of 2.5 m.…

A: Given that mass of the car and initial velocity of the car and also given the final velocity of the…

Q: Ima Scaarred (m=56.2 kg) is traveling at a speed of 12.8 m/s at the top of a 19.5-m high roller…

A: From the question, it is given that- Mass of Ima: m = 56.2 kg Speed of Ima at the top of a roller…

Q: A book is being pulled across a smooth table at a constant velocity. The book has a mass of 3.3 kg.…

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Q: Suppose it takes a force of 4,200 N to acceler to stop it from that same speed in 4.0 s? O 8,400 N O…

A: GivenForce (F)=4200 NTime (t1)  =8.0 s

Q: Josh threw the marble vertically upward with a speed of 70ft/s from a bridge. On the way down, the…

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Q: Mark accidentally dropped a ball from a building. After 6 seconds, the ball reaches the ground.…

A: Given time taken by the ball to reach the ground=6 s Required height of the building (H)=?

Q: when an F-14 airplane takes-off an aircraft carrier it is literally catapulted off the flight deck.…

A: According to Newton's second law of motion: F=mawhere, F is the net force            m is the mass…

Q: A 0.15 kg marble is on a track. It is being held at the top of a hill that is 3 m high. If it is let…

A: Given in question - Mass of the marble (m) = 0.15kg                                  Height of the…

Q: A 5kg brick slides to a stop on a floor with a coefficient of sliding friction of 0.3.  Calculate…

A: The expression for the frictional force is f=μsN Here, μs is the coefficient of friction , N is the…

Q: A 4500-kg roller coaster car starts from rest at the top of a 41.5-m high track. Determine the speed…

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Q: A student drops a ball off the top of building and records that the ball takes 1.83s to reach the…

A: The time taken by the ball to reach the ground t=1.83 s, initial velocity of ball when dropped u=0,…

Q: A 45.0-kg child swings in a swing supported by two chains, each 3.06 m long. The tension in each…

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Q: In figure (4), the crate is initially at rest on the ground. If the motor exerts a force of F = (600…

A: F=600+2s2Nmass=10 Kgs= 10 m

Q: A box is pushed a desk with a force of 4.8N. The box accelerates at 1.9m/s squared Draw the force…

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Q: A 0.15 kg marble is on a track. It is being held at the top of a hill that is 10 m high. If it is…

A: According to the conservation of energy, energy of an isolated system is conserved. i.e. energy can…

Q: Pedro not used to ice skating got stuck in the midlle of a frictionless skating rink. Good thing he…

A: According to the Newton's second law  Net force = mass x acceleration

Q: A 2000-kg car traveling at 21 m/s takes 44 m to stop under full braking. The same car m to stop…

A: Given : m = 2000 kg vo = 21 m/s s = 44 m v = 0 (because finally the car stops)

Q: A rock is thrown (at an unknown angle) with a speed of 15.5 m/s from the top of a 32.9 m high cliff.…

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Q: A ball is thrown straight down from the top of a tall building. The initial speed of the ball is…

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Q: A red box initially at rest is dropped from a height of 5 meters at the same time that a blue box is…

A: We consider the acceleration due to gravity as 10 m/s2 let the incline make an angle of θ0 with the…

Q: A 5 kg cart is on a track. It is being held at the top of a hill that is 5 m high. If the bottom of…

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Q: A car moving at 10 m/s crashes into a tree and stops in 0.26 s. Calculate the force the seat belt…

A: Data Given ,  Mass of the passenger ( m ) = 70 kg  Initial velocity ( u ) = 10 m/s Final velocity (…

Q: 10. A 65 kg swimmer moving at 14 m/s comes to a stop in 2 m. Find the net force on the 3,200N)…

A: Initial velocity of swimmer U = 14 m/s  Final velocity of swimmer V = 0 m/s  displacement d = 2 m…

Q: A student drops a pebble from the edge of a vertical cliff. The pebble hits the ground 4 s after it…

A: Given value --- initial speed = 0 m/s. time = 4 sec  We have to find--- height of cliff ?

Q: The fishing boat was moving on a river. The paddle fell into the water as it crossed the bridge.…

A: KINEMATICS

Q: A student drops a ball off the top of building and records that the ball takes 3.30s to reach the…

A: Given: A ball is dropped from the top of a building and time taken by the ball to reach the ground,…

Q: A 75 kg diver steps off of a 10 m diving platform. What is their velocity when they are 5 m above…

A: The given data are: m=75 kgH=10 mh=5 m Here, m denotes the mass, H denotes the platform's height,…

Q: An engineer is planning a firework show. He knows that the firework must reach a minimum height of…

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Q: A 2000-kg car traveling at 15 m/s takes 53 m to stop under full braking. The same car under m to…

A: Given data:  Mass (m) = 2000 kg Initial velocity (v0) = 15 m/s Displacement (Δx) = 53 m Final…

Q: A 20-ton truck collides with a 1500-lb car and causes a lot of damage to the car. The car has more…

A: In the given question  Mass of the truck (M) = 20ton Mass of the car (m)  = 1500lb Both the vehicle…

Q: Two blocks are connected by a massless rope as shown below. The mass of the block on the table is…

A: mass of block kept on table (m1) = 4 kg mass of hanging block (m2) = 1 kg

Q: A stone is thrown from a point A with speed 21 m/s at an angle of 22 degree below the horizontal.…

A: Height of point A y=25 m, initial velocity of the stone u=21 m/s making an angle 22o with the…

Q: Mark accidentally dropped a ball from a building. After 6 seconds, the ball reaches the ground.…

A: Given: The intinal speed of the object is 0 m/s. The time taken by the object to reach the ground is…

Q: The newton is a unit of Select one: a. motion. b. power. C. energy. d. force. O O O O

A: The newton is the International System of Units derived unit of force N= kg⋅m⋅s−2

Q: A sled is given a shove up a frictionless 60° incline. It reaches a new plateau 10m higher than it…

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Q: A tennis player tosses a tennis ball straight up and then catches it after 1.36 s at the same height…

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Q: Two masses of weight 30.0 NN are suspended at opposite ends of a rope that passes over a light,…

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Q: A 75 kg student leaps from a burning hotel window to be caught by a fire net. His speed as he…

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Q: A 3000 kg roller coaster car is released from rest at the top of a 50m tall hill. What will its…

A: mass, m= 3000 kg  height, h = 50 m

Q: Sara throws a baseball to Janice. The baseball has a mass of 0.142kg. It is 1.1m above the ground,…

A: Given value:Mass of the baseball, m = 0.142 kgHeight of the baseball above the ground, h = 1.1…

Q: A 2000-kg car traveling at 21 m/s takes 44 m to stop under full braking.  The same car under similar…

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Q: When a moving car is stopped, the passengers

A: A moving object continues its state of motion in a  due to inertia . When a person is moving in car…

Q: A ball with a mass of (##) kg was dropped from a height (##) meters above the ground. a. How long…

A: Given,

Q: Cassy and friends dropped a bag from the roof of a school building. The bag strikes the ground in 5…

A: Given data: Time takes to strikes the ground t=5s Initial velocity u =0 m/s Acceleration due to…

Q: A robot pushes a 20-kg box on the horizontal surface as part of the moving job, the force is 35 N to…

A: Given,The mass of the box = 20 kgThe applied force on box =F= 35 N towards leftCoefficient of static…

Q: Atwood Machine.  - A mass of 5 kg is suspended on 1 side of a pulley and 5.1 kg is loaded on the…

A: From Newton's 2nd law of motion we know, if a net force Fnet acts on a system with a total mass M,…

Q: roblem 2: A horizontal force keeps a 3.71 kg box traveling at a constant speed up a frictionless…

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Q: When Fritz drives to work his trip takes 36 minutes, but when he takes the train it takes 20…

A: The formula