A high diver of mass 50.0 kg jumps off a board 10.0 m above the water. If her downward motion is stopped 1.90 s after she enters the water, what average force did the water exert on her?   ______N

Q: what average braking force is necessary to stop a 2,500 kg car travelling with an initial velocity…

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Q: 5.5 A constant retarding force of 50 N is applied to a body of mass 20 kg moving initially with a…

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Q: space probe of mass 5.00 x 104 kg is traveling at 1.10 x 104 m/s through deep space. No forces act…

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Q: moving the box, and have been moving it at 0.73 m/s. You back away, removing your applied force, and…

A: Given problem is based on the theory of friction. When two bodies slip over each other the force of…

Q: A 70.1 kg astronaut is holding a 8.1 kg tool pack while drifting at 10.4 m/s to the right. She…

A: Given data: The mass of astronaut is m=70.1 kg. Mass of tool pack is M=8.1 kg. Velocity of both is…

Q: A person jumps then leaves the floor with a velocity of 1.20 m/s upward. If the person is in contact…

A: Force can be defined as the rate of change of momentum.

Q: While walking along Makati Avenue, you saw a moving car with initial speed of 28 m/s . The car is…

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Q: Rafael drops a hard rubber ball, of mass m = 310 g, onto the pavement. He drops it from a height h1…

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Q: While playing basketball in PE class, Michael Angelo lost his balance after making a lay-up and…

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Q: A projectile fired into frictionless space will need how much force to keep it going? Select one:…

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Q: A car of mass 1100 kg that is traveling at 27 m/s starts to slow down and comes to a complete stop…

A: Given? = 1100 ?? (mass of the car)? = 27 ?? (initial speed of the car)? = 578? ( traveled distance)

Q: Two iceboats (one of mass m, one of mass 2m) hold a race on a frictionless, horizontal, frozen lake.…

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Q: Tom and his little sister are enjoying an afternoon at the ice rink. They playfully place their…

A: Given, The mass of Tom = 74 kg  and his sister's mass =15 kg

Q: Problem 1: A stationary soccer ball of mass m = 0.74 kg is kicked with a constant force of F = 19 N.…

A:

Q: Rafael drops a hard rubber ball, of mass m = 110 g, onto the pavement. He drops it from a height h1…

A: (1) In this, we have to write the expression of magnitude of impulse.

Q: A bullet , with a mass (m) is shot from the rifle barrel with the lenght (d).The bullet's muzzle…

A: Given data: Mass of bullet = m Barral length = d Bullet's muzzle velocity = v Required: Average…

Q: A man of mass m = 65 kg jumps off a table at height h = 2 m. While hitting the floor he bends his…

A: Given :  Height h = 2 m               Contact time = 0.1 s              Mass m = 65 kg

Q: A 10 kg block with an initial velocity of 10 m/s slides 10 meters across a horizontal surface and…

A: Given information,mass of block, m=10kginitial velocity  , u=10m/sdistance , s= 10mtime ,  t=2sso…

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: A particle of mass 6kg moves according to the equation x (t) =10t², where x is in meters and t is in…

A: Given: The mass of the particle is 6 kg. The equation of the position is xt=10t2.

Q: A shopper in a supermarket pushes a loaded cart with a horizontal force of 11 N. The cart has a mass…

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Q: 06 kg fullback runs at the line of scrimmage. (a) Find the constant force that must be exerted on…

A: Given: The mass of the object is 106 kg. The final velocity of the object is 0 m/s. The time…

Q: A block of ice with a mass of 2.50 kg is moving on a frictionless, horizontal surface. At t=0, the…

A:

Q: A 2000.0 kg car is slowed down uniformly from 20.0 m/s to 5.00 m/s in 4.00s. What average force was…

A: Given information: The mass of the car (m) = 2000 kg The initial velocity of the car (u) = 20 m/s…

Q: After falling from rest from a height of 27 m, a 0.40-kg ball rebounds upward, reaching a height of…

A: Using the equation of motion, the velocity of the ball when it hits the ground can be obtained as…

Q: Tom and his little sister are enjoying an afternoon at the ice rink. They playfully place their…

A: Given Data: The mass of Tom is, mt=63 kg The mass of Tom's little sister is, ms=15 kg Tom's sister…

Q: A running back (RB) of mass m1 = 98 kg is running at v1= (8.1m/s)ĵ LB towards the end zone. A…

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Q: Review Conceptual Example 16 as background for this problem. The water skier there has a mass of…

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Q: A 1100 kg car speeding at 90 km/h is brought to a stop in a distance of 30m . Compute the average…

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Q: A high-diver of mass 70 kg jumps off a board 20 m above the water. If, 1.5 s after entering the…

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Q: Three blocks on a frictionless horizontal surface are in contact with each other, as shown. A force…

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Q: A 1000 kg car was travelling at 45m/s when it hit a concrete wall due to drunk driving. Find the…

A: mass of car (m) = 1000 kg Initial velocity (u) = 45 msfinal velocity (v) = 0 mstime (t) = 0.5 sec

Q: A 78.0 kg person falls straight down from a 1.60 m height (measured from his feet) and lands with…

A: Given: Height of the person, h=1.60 m mass of the person, m=75 Kg Time taken in the part (a) t1=0.75…

Q: A block of ice with a mass of 2.50 kg is moving on a frictionless, horizontal surface. At t = 0, the…

A: Given Data: The mass of the ice block is: m=2.50 kg The velocity of the block at t=0 is: v0=8 m/s

Q: A man of mass m = 65 kg jumps off a table at height h = 2 m. While hitting the floor he bends his…

A: u=Initial velocityv=Final velocitym=Mass of person=65 kgg=Acceleration due to gravity=9.81…

Q: A particle of mass m moving along the x-axis experiences the net force Fx=ct, where c is a constant.…

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Q: Two bows, A and B, are used to fire arrows X and Y respectively. The average force bow A exerts is…

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Q: Sally throws a puck of mass m = 0.20 kg with an initial velocity u= 5.00i m/s along a horizontal…

A: Work done is equal to change in kinetic energy W=∆Ek-Fd=12m∆v2     Force exerted in the direction…

Q: After falling from rest from a height of 29 m, a 0.45-kg ball rebounds upward, reaching a height of…

A: Given,

Q: The 2022 Chevy Corvette has a mass of 1600 kg. If it were travelling at 31 m/s in the positive…

A: We have givenMass of  Chevy corvette (m)=1600 kgInitail velocity (u)=31 m/sNet stopping force =17000…

Q: An object of mass 0.93 kg is initially at rest. When a force acts on it for 2.9 ms it acquires a…

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Q: A high jumper with a body weight of 900N exerts an average vertical force of 2150N down on the floor…

A: Given Data: The weight of a high jumper is: W=900 N The average force applied by the jumper to the…

Q: Dan is gliding on his skateboard at 2.56 m/sm/s . He suddenly jumps backward off the skateboard,…

A: SOlution: given that vi, Dan = 2.56 m/s mDan = 42.1 kg mskatboard = 5.99 kg vf, Dan = 6.22 ms t…

Q: a horse pulled a wagon with a force of 710 N and accelerated it at a rate of 0.47 m/s^2. If the…

A: F = 710 N a = 0.47 m/s2 m = 820 kg f = ?

Q: A 1200 kg speedboat is travelling East at a constant speed of 30 m/s. A 50 kg rowboat is travelling…

A: According to Newton's second law of motion, the net force on a body is equal to the product of mass…

Q: A 740 kg car traveling 19 m/s comes to a complete stop in 2.0 sec. What is the force exerted on the…

A: Given data:  Mass (m) = 740 kg Initial velocity (v0) = 19 m/s Time interval (Δt) = 2.0 s Final…

Q: agnitude of the net force exerted in the negative x direction on a 9.6kg9.6kg particle varies in…

A: Given:

Q: What is the magnitude of the average force, in newtons, exerted on a 0.0295-kg bullet to accelerate…

A: Calculate the change in momentum of the bullet. change in momentum = m(v2 - v1)…

Q: A 12000 kg railroad car travelling at 10 m/s strikes a second car and comes to rest in 2 seconds.…

A: Given in question: Mass of the car(m) = 12000 Kg                                 Initial speed(u) =…