A car is bumper is designed to withstand a 4.32-km/h (1.2-m/s) collision with an Immovable  object without damage to the body of the car. The bumper cushions to shock Bob Zorbing the force over a distance. Calculate the magnitude of the average force on a bumper that collapses 0.210 m while bringing a 820-kg car to rest from an initial speed of 1.2 m/s. n ?

Q: A 5 N force causes a 37 kg body to change speed from 6 m/s to 9 m/s. Over what distance does this…

A: Given, force, F=5 N Mass, m=37 kg initial speed, u=6 m/s final speed, v=9 m/s distance force acts,…

Q: A truck with a mass of 1660 kg and moving with a speed of 11.5 m/s rear-ends a 795 kg car stopped at…

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Q: While bowling, a 5.85kg ball is thrown with a velocity of 13.25 m/s. The ball comes in contact with…

A: Given values:m = 5.85kgu = 13.25 m/sF = 26 NΔt = 0.32 s Introduction:We know, impulse is given…

Q: Dizzy is speeding along at 35.9 m/s as she approaches the level section of track near the loading…

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Q: How long does it take a 2500 kg car to come to a stop from 15 m/s if it strikes a wall with a force…

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Q: A 5kg spherical container collides with a wall. The container is travelling at a velocity of 2.5m/s…

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Q: please hand written. Mr. Neptune picks up his ballet dance partner Ms. Pluto who masses 45 kg and…

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Q: In the figure provided, two suitcases are on a 5.94 m high ramp to passengers waiting in a baggage…

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Q: m/s

A: Answer :-  given data :-  m1 = 1830 kg m2 = 679 kg  v 1 = 11.5 m/ s  v2 = ?

Q: Water leaves a hose at a rate of 2.8-kg per 2.1-s with a speed of 15.9-m/s and is aimed at a toy car…

A: Given,               mass, m =  2.8 kg               time, t = 2.1 s               final velocity,…

Q: 9. A skater pushes on the back of a 45.3 kg sled with an average force of 72.5 N over a distance of…

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Q: 4. An 8000 kg roller coaster, traveling along the frictionless track shown, has velocity v, = 30…

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Q: Mr. Neptune picks up his ballet dance partner Ms. Pluto who masses 45 kg and overcoming gravity…

A: In this question we have to find the final velocity and the distance at which she lands. Please give…

Q: Determine the force required to stop a 988-kg car moving at a speed of 21.2 n there is a distance of…

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Q: Calculate the final velocity right after a 18 kg rugby player who is initially running at 7.15 m/s…

A: mmvf-vi=F∆t

Q: A 355-g ball is thrown at a speed of 32.3 m/s from the top of a 39-m high cliff. Determine the…

A: mass of ball=355gram=0.355 kg initial speed of ball(vi)=32.3 m/s initial height(hi)=39 m final…

Q: A 30 kg child is jogging until he hits a swing with a mass of 4 kg. If he was running at 4 m/s, find…

A: From conservation of total energy The sum of kinetic energy+ potential energy is constant during the…

Q: a) Show that the impulse and momentum theorem i.e. / = P, - P.. b) An object from rests a height h.…

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Q: a. A raindrop (m= .001 kg) hits a roof of a car at -15 m/s. After it hits, it spatters so the…

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Q: 2. A0.200kg softball is pitched at 35m/s and leaves the bat at 55m/s straight towards second base.…

A: Given: Mass of ball, m=0.200 kg Initial velocity, vi=-35 m/s   (-ve sign indicates the direction of…

Q: 2. A 0.7kg soccer ball hits a wall which exerts an average: normal force of 400N on the ball over…

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Q: Water leaves a hose at a rate of 2.2-kg per 3.0-s with a speed of 20.9-m/s and is aimed at a toy car…

A: According to question we need to find--- What is the force exerted by the water on the toy car?

Q: A truck with a mass of 1780 kg and moving with a speed of 12.5 m/s rear-ends a 615 kg car stopped at…

A: Answer:-  Given  Mass of truck (M) = 1780 kg  Speed of truck (u) = 12.5 m/s  Mass of car (m) = 615…

Q: Dizzy is speeding along at 35m / s as she approaches the level section of track near the loading…

A: Dizzy is speeding along at u=35 m/s. A braking system abruptly brings the M=335-kg car (rider mass…

Q: During an ice show a 75.0 kg skater leaps into the air and is caught by an initially stationary 70.0…

A: Given data:  Mass of first skater (m1) = 75.0 kg Initial velocity of first skater (V1) = 4.00 m/s…

Q: A 6.065 kg tennis ball moving to the right with a speed 6f 15m/s is struck by a tennis ractet,…

A: The concept used in this question will be that average force(Favg) can be calculated by the rate of…

Q: A 0.05 kg superball hits a wall moving at 32 m/s upon impact. The wall exerts an opposing force of…

A: Given that,Mass of superball : m = 0.05 (kg)Speed of impact : v = 32 (m/sec)Time : t= 0.002…

Q: A car going 13 m/s is brought to rest in a distance of 3 m as it strikes a pile of dirt. How large…

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Q: A truck with a mass of 1790 kg and moving with a speed of 17.5 m/s rear-ends a 833 kg car stopped at…

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Q: Dizzy is speeding along at 30.4 m/s as she approaches the level section of track near the loading…

A: Given:- The initial velocity is u = 30.4 m/s  The final velocity is v = 3.95 m/s  The mass of the…

Q: A 8.8-kg falcon catches a 2.3-kg dove from behind in midair. What is their velocity in unit of m/s…

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Q: A 30 kg child is jogging until he hits a swing with a mass of 4 kg. If he was running at 4 m/s, find…

A: in this question we use conservation law of energy   so change in energy will be zero.

Q: A 34.g golf ball is at rest on a tee. A golfer swings his club and hits the ball so that the club…

A: Given: The mass of the golf ball is 34 g. The average force is 390 N. The duration of force is 5.9…

Q: 60.0° with the surface. It bounces off with the same speed and angle (see figure below). If the ball…

A: The average force exerted by the wall on the ball : Fx =224.3 NF⁠⁠⁠⁠⁠⁠⁠Y = 0 N Explanation:Step…

Q: what's the height traveled before coming to rest?

A: Given: Mass, M=3kg Mass, m=5g=0.005Kg Velocity, Vo=40m/s

Q: rce exerted

A: Given: Mass of baseball is 145 g Travel speed is 33 m/s Movement distance of fielder's glove in…

Q: Calculate the final speed (in m/s) of a 106 kg rugby player who is initially running at 7.50 m/s but…

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Q: A 7550-kg railroad car travels alone on a level frictionless track with a constant speed of 25.0…

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Q: 56. Two blocks of masses m₁ = 2.00 kg and m₁ = 4.00 kg are each released from rest at a height of…

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Q: Water leaves a hose at a rate of 3.6-kg per 2.5-s with a speed of 20.5-m/s and is aimed at a toy car…

A: Given Initial velocity is v0= 20.5 m/s Final velocity is v=3.1 m/s Time taken is t=2.5 s Mass is…

Q: 8. a block with an unknown mass slides at 2.82 m/s on a horizontal frictionless surface and it…

A: Given :  Two identical masses, m  Initial velocity of one of the mass, v = 2.82 m/s coefficient of…

Q: A 0.25-kg ball, initially at reston a tee, is hit with a bat in the x-direction while 1.00 meter…

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Q: A 1.65-kg falcon catches a 0.375-kg dove from behind in midair. What is their velocity after impact…

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Q: a 10 m long gliderwith a mass of 680kg is gliding horizotallythrough the air at 30 m/s when a 60 kg…

A: Write the expression for conservation of momentum