A 1200 kg car is at rest at the top of a 15 m high hill. It starts moving down the hill. What is the car's velocity at the bottom of the hill?

Q: a jet with a mass of 4,450 kg is powered by an engine with a force equal to 59,700 N. It is…

A: Given Data: The mass of a jet is, m=4450 kg The force applied is, F=59700 N The acceleration of a…

Q: A 7kg object is dropped on Earth,. Assuming it has not yet hit the ground, what is the velocity of…

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Q: If a 6 kg mass is dropped from a height of 10 meters, what is the velocity of the mass right before…

A: In the given question the mass of the mass is given is 6kg and height is also given 10 meter from…

Q: A 5 kg cart is at the top of a 7 m hill moving at 5 m/s. What is its velocity at the bottom of the…

A: Express the relation for the total initial mechanical energy, Etop, of the cart at the top of the…

Q: There were 2 boys standing on top of a bridge. The 1st boy drops a 1.5kg rock while the 2nd boy…

A: h=ut+0.5gt2

Q: What force is needed to accelerate a 1900 kg car at one-third of g?

A: given :- mass of car m=1900 kg  acceleration due to gravity=g= 9.8 m/s2  acceleration of car a=…

Q: A 1,320 kg car moving at 14 m/s on dry pavement, skids to a stop over 145 m. What is the force of…

A: Write the equation for the kinetic energy. KE=12mv2 Here, The mass of the car is "m" The speed of…

Q: If a 4000 kg car is traveling westward and has a force of 200,000 N, What is the Car’s acceleration?

A: Acceleration of car is 50 m/s^2

Q: Katie pushes on a 10 kg box with 70 N of force, but the box only accelerates by 3 m/s?. How much…

A: Given Data : The mass of the box is given as m = 10kg. The force applied to the box is given as Fa =…

Q: What is the mometum of 2000 kg car traveling at 35 m/s?

A: The momentum of an car is calculated by using the formula p=mv , where m=2000 kg is the mass of the…

Q: A 2,056.6 kg elevator is moving upward at a speed of 7.4 m/s. If it takes the elevator 5.4 s to come…

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Q: A 9900 N small car is moved by a 650 N force. If the car starts from the rest, then how fast is it…

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Q: A bird is flying at 4 m/s that encounters a breeze blowing at 4 m/s in the same direction, what is…

A: Given- Speed of bird (VB) = 4 m/s, Velocity of blowing wind (VW) = 4 m/s

Q: A 15 kg bag goes from 12 m/s to 27 m/s in 6 seconds. What is the average force applied on the bag in…

A: Given data: Mass (m) = 15 kg Initial velocity (v0) = 12 m/s Final velocity (v) = 27 m/s Time…

Q: A rock (weight 25 N) is suspended from a cable attached to the ceiling of a moving elevator. If the…

A: Given- Weight of rock W= 25 N The tension in the cable T=20 N

Q: A 1200 kg car is travelling at 25 m/s and hits a wall. If the wall applies 45,000 N of force to the…

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Q: if a 6kg mass is dropped from a height of 10 meters, what is the velocity of the mass right before…

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Q: A 1200 kg car is travelling at 25 m/s and it comes to a hill. How high can it go up the hill before…

A: Applying the conservation of energy , that is energy before = energy after…

Q: A car is traveling to San Antonio.  It takes the car 4 hours to travel a distance of 200 miles.…

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Q: Romeo throws 5 gram pebbles at Juliet's window. The pebbles hit the window at 2.7 m/s. How fast (in…

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Q: How much force does it take to bring 1,425 N car from rest to a velocity of 28 m/s in 13 seconds

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Q: A 50 kg car is moving at 5 m/s. The driver then accelerates at 3 m/s2 for 10 seconds. How fast is…

A: The equation of motion is given by,

Q: A skier with a mass of 80 kg skied down a mountain run with an elevation change of 4.25 m, what was…

A: The given values are, m=80 kg∆h=4.25 mv=?

Q: A ball has a mass of 2 kg and is thrown with a force of 8 Newtons for .35 seconds. What is the…

A: Given, the mass of ball m =2 kgforce on ball F =8 Nthrown for ∆t =0.35 secwe have to calculate the…

Q: A diver jumps from a height of 36 m What is his flight speed when he reaches the water?

A: Write the given values with the suitable variables. u=0 m/sh=36 m Here, u is the initial speed and h…

Q: A 1200 kg car is moving at 30 m/s and comes up to a hill. How high can the car go up the hill before…

A: To solve the question, we will use the conservation of energy.

Q: A 39.5 kg mg child on a sled slides down a hill reaching a speed of 8.92 meters per second how high…

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Q: A motorcycle rider speeds off a 20-meter-high cliff. How fast must the driver leave the cliff to…

A: Given data: Height of the cliff y =- 20.0 m Height of the cliff from the ground x =100 m

Q: A pot that falls from a ledge and hits the ground 45 m below. What is the velocity as it hits the…

A: velocity at the hit the ground h= 45 m V=2Xgxh    h=45 m

Q: A tractor is speeding up at 3 m/s/s while pulling a 1,011 kg sled with a rope at an angle of 23…

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Q: A boy pulls a wagon with an applied force of 40 N on a frictionless surface. If the mass of the…

A: Given :    Applied force, F = 40 N    Mass of the wagon, m = 13 kg  Determine the acceleration, a of…

Q: A 0.623 kg. basketball is dropped from the rooftop of a building. If it took the ball 3.5 seconds to…

A: Given:Initial velocity, u = 0 m/stime taken, t = 3.5 s

Q: A 1200kg car travelling at 15m/s experiences an air resistance of 5000N and road friction of 7500N.…

A:

Q: A cart is being pushed up a 50 degree ramp at the speed of 20 m/s what is the vertical speed in m/s?

A: Given, θ=50°, v=20m/s

Q: A 9,300 kg railroad car traveling at a velocity of 17 m/s strikes a second box cart at rest. If the…

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Q: How much force does it take to bring a 1,325 N car from rest to a velocity of 33 m/s in 11 seconds?

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Q: A 5.2 kg ball is rolling at a speed of 6.3 m/s when it encounters a ramp. How high can it roll up…

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Q: A 1200 kg car is travelling at 30 m/s and hits a wall. If the wall applies 48,000 N of force to the…

A: The answer is below

Q: A stalled 1,000 – kg car needs a push. Starting at rest, how hard do you have to push to get it up…

A: Given, Initial velocity, u=0 m/s Final velocity, v=10 m/s Time, t=100 s Mass, m=1000 kg

Q: a 1kg ball is 10m above the table when it is dropped. how fast is it going right before it hit the…

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Q: How much force will you have to exert in order to push a 2700 N piano up a ramp that is 2.5 m high…

A: Height of ramp= 2.5 m Ramp length= 7 m Weight of piano (W)= 2700 N Let the ramp is inclined at Angle…

Q: When the driver applies the brakes of a light truck traveling 10 km/h, it skids 3 m before stopping.…

A: GIVEN THAT FOR FIRST CASE , u =10Km/h⇒U=10×518=5018=2.78m/s , AND S=3 m FOR THE SECOND CASE u=…

Q: A Ferris wheel is 26 meters in diameter and completes 1 full revolution in 16 minutes. If the Ferris…

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Q: A plane takes off, and reaches a horizontal velocity of 288 mph in 50 seconds. What is the…

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Q: A roller coaster car rapidly picks up speed as it rolls down a slope. As it starts down the slope,…

A: Initial speed of roller coaster car = 4 m/sfinal speed of car = 22 m/sTime taken = 3 seconds

Q: How much force does it take to bring a 1,075 N car from rest a velocity of 26 m/s in 14 seconds?

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Q: A 20kg box is lifted 350m above the ground in 5 minutes.

A: