A 110 kg man is skiing across level ground at a speed of 9.5 m/s when he comes to the small slope 2.0 m higher than ground level shown in the following figure. -8.0 m- 2.0 m

Q: I need to  toss an object of mass 5.2 up onto a shelf 6.61 meters above where my hands can reach.…

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Q: Calculate the average force a bumper would have to exert to bring a 1000-kg car torest in 20 cm when…

A: Given data: The mass is m = 1000 kg The initial speed is u = 8 m/s The displacement is h = 0.20 m…

Q: A speed boat requires 61 kW to move at a constant speed of 28 m/s. What is the resistive force in…

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Q: 22. A 200 kg roller coaster begins from rest. The ride reaches a maximum height of 30 m and a top…

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Q: A 1000 kg automobile is moving at 30 m/s at a height of 5.0 m above the bottom of a hill when it…

A: Mass ( m ) = 1000 kg  Height ( hi ) = 5 meter Velocity ( uf ) = 30 m/s

Q: A skier starts at the top of a 26.6-meter hill. Assuming there is no friction and no air resistance,…

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Q: A stationary soccer ball of mass m = 0.76 kg is kicked with a constant force of F = 11 N. The…

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Q: 8. A 0.56-kg ball is thrown vertically upward with an initial speed of 16.5 m/s. What is the speed…

A: GIVEN            Mass of the ball = m = 0.56 kg            Initial speed of the ball = V1 = 16.5 m/s…

Q: An all-star cheerleading team throws a 40 kg flyer cheerleader into the air from an initial position…

A: We know that time to reach maximum height of a projectile is given as  T=ug Where u is initial speed…

Q: a man in a sled, with a total mass of 125kg slides down a grassy hill and reaches a speed of 8 m/s…

A: Total mass of man and sled, m=125 kg   The velocity of man and sled at the bottom, u=8 m/s   The…

Q: A 60.0 kg skier with an initial speed of 12.0 m/s coasts up a 2.50 m high rise as shown above.  Find…

A: Given

Q: The only force acting on a 2.7 kg body as it moves along the positive x axis has an x component…

A: mass of body (m) = 2.7 kg force is given by : Fx = -7x Newton velocity of body at 1.9 m = 11 ms

Q: A hand pushes block A (ma = 3 kg) with a constant force Nand. A 75 N for a distance Ax = 2 m along a…

A: In the elastic collision, both the energy and the momentum are conserved. Whereas, in an inelastic…

Q: A 250g PASCar drags a sliding tray of 50g on the track. The kinetic friction coefficient between the…

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Q: A person with mass m is skateboarding across level ground on earth with a speed vo when they come to…

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Q: The 70-kg boy slides down the smooth water slide. If he starts from rest at A, determine his speed…

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Q: = 75 N for a distance Ax = 2 m along a (mostly) A hand pushes block A (ma =3 kg) with a constant…

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Q: A student pushes a physics textbook of mass 1.11 kg across a table with a horizontal force of 5.81…

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Q: Figure Shows load hanging from the ceiling of an elevator that is moving at constant velocity. Take…

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Q: What average net force is required to bring a 1500-kg car to rest from a speed of 100 km/h within a…

A: Given,  Mass of car = 1500 kg Speed= 100 km/h Distance =55m We need to calculate,  Average net force…

Q: A speed boat requires 58 kW to move at a constant speed of 23 m/s. What is the resistive force in…

A: The power (P) = 58 KW = 58×103 W The velocity (v) = 23 m/s

Q: A 65.0 kg skier with an initial speed of 10.0 m/s coasts up a 2.50 m high rise as shown in the…

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Q: A speed boat requires 63 kW to move at a constant speed of 12.m/s. What is the resistive force in…

A: Power, P = 63 kW = 63000 W Speed, v = 12 m/s   The power of the speed boat is given by  Power =…

Q: Bob drives a 3500kg truck off a cliff at an initial speed of 11m/s. The truck hit the bottom of the…

A: Given in question - Mass of truck(m) = 3500 KgInitial speed(u) = 11 m/sFinal speed(v) = 18 m/sTo…

Q: A stuntman dives off a 200 m tall pole into a bucket of water. His PE On top of the pole is 15000 J.…

A: From the law of conservation of energy, we know that, Total Kinetic Energy (KE) + Total Potential…

Q: A 1100-kg car travels at 26 m/s and then quickly stops in 3.4 s to avoid an obstacle. What is the…

A: Given data:  Mass (m) = 1100 kg Initial velocity (u) = 26 m/s Final velocity (v) = 0 m/s Time (t) =…

Q: On a frictionless surface, a man wants to move forward, can it move forward? Explain

A: The answer is below

Q: A vehicle applies it breaks for 102 ft before departing the roadway. The roadway surface friction…

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Q: Starting from rest, a 2 kg object acquires a speed of 12 m/s in 2 seconds. Calcul the net force (in…

A: Given value--- mass = 2 kg. initial speed = 0 m/s. final speed = 12 m/s. time = 2 sec. We have to…

Q: At the start of a race, a four-man bobsled team pushes their sled as fast as they can along a 50 m…

A: Mass, m = 325 kgFriction force, F = 60 NPull force, P = 964.079 N at 15°Displacement, d = 50 m

Q: A person with mass m is skateboarding across level ground on earth with a speed vo when they come to…

A: mass = m height = h distance along the slope = d magnitude of frictional force = Ffinitial speed =…

Q: A hand pushes block A (ma= 3 kg) with a constant force Nand, A= 75 N for a distance Ax = 2 m along a…

A:

Q: Starting from rest, a 93-kg firefighter slides down a fire pole. The average frictional force…

A: We will first find the acceleration of the firefighter using Newton's second law. We then use…

Q: The driver of a 2150 kg car applies the breaks on a dry concrete road. Calculate the force of…

A: Given data The mass of the car is m = 2150 kg. The coefficient of friction is given as μk=1.02. The…