In a head-on collision, a car stops in 0.10 second from a speed of 14 m/s. The driver has a mass of 70 kg and is, fortunately, tightly strapped into his seat. What force is applied to the driver by his set belt during that fraction of a second

Q: A girl with a mass of 52kg rides a skateboard with a mass 1.5kg. She uses her foot to apply a force…

A: Given: The mass of the girl is 52 kg. The mass of the skateboard is 1.5 kg. The acceleration of the…

Q: A 50.0-g superball traveling at 25.0 m/s bounces off a brick wall and rebounds at 22.0 m/s. A…

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Q: A truck collides with a car, and during the collision, the net force on each vehicle is essentially…

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Q: A car traveling at 20 m/s runs into a bridge abutment and crumples for 1.2 m before coming to a full…

A: Given: The intial speed of the car is 20 m/s. The distance traveled by car is 1.2 m. The final speed…

Q: A 2550 kg car traveling to the north is slowed down from an initial velocity of 19.5 m/s by a 5750 N…

A: Using newtons second law  Fnet=ma  And using first equation of motion  V=u+at

Q: In a performance test, each of two cars takes 8.7 s to accelerate from rest to 27 m/s. Car A has a…

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Q: Two girls, one of mass 40 kg and the other of mass 60 kg, are standing side by side in the middle of…

A: The mass of girl-1 is given as, m1=40 kg. The mass of girl-2 is given as, m2=60 kg. The force of one…

Q: In a Subaru TV commercial, a dog is driving a car of total MASS 1,812 kg.  Suddenly a person runs…

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Q: A box of mass 7.3 kg is slid along the floor. The initial speed of the box is 6 m/s and it comes to…

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Q: person with a black belt in karate has a fist that has a mass of 0.70 kg. Starting from rest, this…

A: given , mass (m) = 0.7 kg             initial velocity ( u ) = 0     { at rest }              final…

Q: In the amusement park ride known as Magic Mountain Superman, powerful magnets accelerate a car and…

A: Consider the mass of the car and rider be m, its initial and final velocity be u and v,…

Q: A bullet of mass 0.02 kg is fired from a rifle. The bullet takes 0.02s to move through the barrel…

A: Initial velocity of the bullet = 0 ms-1 Final velocity of the bullet = 200 ms-1 Time to travel =…

Q: A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is…

A: case 1the deceleration is given by

Q: A compact car has a maximum acceleration of 5.0 m/s2m/s2 when it carries only the driver and has a…

A:

Q: A lump of clay of mass 0.21 kg is dropped from a height of 5.5 m. The clay comes to a full stop…

A: mass of clay is m = 0.21 Kg height from which clay was dropped is h = 5.5 m time taken by the clay…

Q: A rocket sled accelerates to 41 m/s. When the rocket engine stops, the sled skids along its rails.…

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Q: Jane, who has a mass of 81.0 kg, is riding at 15.0 m/s in his new car when she must suddenly slam on…

A: Mass m= 81 kg Initial speed = 15 m/s Final speed = 0 m/s Time = 0.5 s Acceleration = (final speed -…

Q: A 1.4 gram bullet is shot into a tree stump. It enters at a velocity of 341 m/sec and comes to rest…

A: To determine,the force on the bullet during impact.given,time to strike the stump(t)=0.00032…

Q: Three crates with various contents are pulled by a force Fpull = 3535 N across a horizontal,…

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Q: In a head-on collision, a car stops in 0.14 ss from a speed of 11 m/sm/s . The driver has a mass of…

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Q: A person catches a ball with a mass of 145 g dropped from a height of 60.0 m above his glove. His…

A: Given:-  The mass of the person is m = 145 g = 0.145 kg  The height of the ball above his glove h =…

Q: A lump of clay of mass 0.31 kg is dropped from a height of 8.1 m. The clay comes to a full stop…

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Q: A lump of clay of mass 0.21 kg is dropped from a height of 7.1 m. The clay comes to a full stop…

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Q: A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is…

A: Acceleration is,

Q: In a fit, a toddler throws straight down his favorite 1.5 kg toy with an initial velocity of 2 m/s.…

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Q: Two people are pushing a truck across a parking lot. The truck has a mass of about 2 x 103 kg.…

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Q: A lump of clay of mass 0.28 kg is dropped from a height of 10.8 m. The clay comes to a full stop…

A: mass of lump of clay (m) = 0.28 kg initial height (h) = 10.8 mInitial velocity (u) = 0 ms

Q: A truck collides with a car, and during the collision, the net force on each vehicle is essentially…

A: Write the given values with the suitable variables. m1=850 kgm2=2750 kga2=14 m/s2 Here, m1, m2, and…