Q: At a water park, a 50.0 kg child goes down a water slide. At a point 3.00 m above the splash pool,…
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Q: A child and sled with a combined mass of 52.5 kg slide down a frictionless hill that is 7.08 m high…
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Q: The engine in an imaginary sports car can provide constant power to the wheels over a range of…
A: Initial speed = 0 mph It can reach 32 mph in 1.2 seconds To find = Time required to accelerate from…
Q: A parachutist after bailing out falls 50 m without friction. When parachute opens, it decelerates at…
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Q: A package with a mass of 40.0 kg slides down a smooth ramp with negligible friction. The package…
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Q: A sled and a rider together have a combined mass of 87 kg. They slide from rest down a frictionless…
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Q: A stone, M = 1 kg is projected from a point, h= 15 m above the ground with an initial speed, v, = 10…
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Q: A 600 kg roller coa sters starts at A and moves to B and then to C under the influence of gravity…
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Q: An adult dolphin weighs about 1700 N. With what speed v; must he be moving as he leaves the water in…
A: Data Given , Weight of the dolphin ( W ) = 1700 N height of the jump ( h ) = 2.50 m
Q: A cyclist coasts up a 11.1° slope, traveling 23.0 m along the road to the top of the hill. If the…
A: Data Given , Cyclist's initial speed ( V0 ) = 9.50 m/s Distance travels along the road to the top…
Q: A cart travels along a frictionless roller coaster track. At point A, the cart is10 m above the…
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Q: A 40.0-N crate starting at rest slides down a rough 6.00-m-long ramp, inclined at 30.0° with the…
A: Answer:- Given Distance (s) = 6.00 m Angle (A) = 300 Acceleration due to gravity (g) = 9.8 m/s2…
Q: "A car on a roller coaster starts at zero speed at an elevation above the ground of 26 m. It coasts…
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Q: The 1.5 kg physics book in figure is connected by a string to a 350 g coffee cup. The book is given…
A: The figure shows the free body diagram of the book. The figure shows the free body diagram of the…
Q: Mary is coasting on her bike at 12 m/s when she starts down a 500 m long slope that is 30 m high.…
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Q: A train weighs 16,000 KN. The train resistance is constant at 96,000 N.If 6000 hp are available to…
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Q: A car with the mass 1500 kg 5 pc accelerated from rest to a speed of 30 m/sec in a time 10 sec. what…
A: Mass = m = 1500 kg Initial velocity = u = 0 m/sec Final velocity = v = 30 m/sec Time = t = 10 sec.…
Q: 6. A roller coaster cart is pulled up the top of a hill 45 m high. The cart then moves over the…
A: Write the given values with the suitable variables. h1=45 mu1=0.5 m/sh2=5 mh3=15 m Here, h1, u1, h2,…
Q: A 36.2-kg child starting from rest slides down a water slide with a vertical height of 12.5 m.…
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Q: A skier leaves a ski jump at 14.4 m/s at some angle Q. At what speed is he travelling at his maximum…
A: Given : initial speed u =14.4 m/s maximum height H =4.4m angle of projection =Q
Q: A skiier is moving at a speed of 2.50 m/s when passing the starting line on a hill that initially…
A: Consider the diagram for the motion of the skier on the hill.
Q: 33.6-kg child starting from rest slides down a water slide with a vertical height of 14.0 m.…
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Q: A 100 kg crate, starting from rest, is pulled across a floor with a constant horizontal force of 200…
A: Given value--- mass = 100 kg. horizontal force = 200 N. first distance = 15 m. second distance = 15…
Q: A car goes down a frictionless 100 incline for 1 m. What is it’s final velocity?
A: Given Data : The distance travelled by car is given as s = 1m. The angle of inclination of the plane…
Q: A 60.0 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 cyclist coasts up a 10.7° slope, traveling 22.0 m along the road to the top of the hill. If the…
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Q: A cyclist coasts up a 11.1" slope, traveling 15.0 m along the road to the top of the hill. If the…
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Q: A motorbike engine can develop a power of 90 kW in order to keep a constant velocity of 30 m/s. What…
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Q: 45. A 20 kg crate slides down a 10 m high 30 degree incline with a frictional coefficient of .100.…
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Q: A block of mass 5 kg start to slide down a frictionless plane having an inclination of 25 degrees…
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Q: A worker is trying to drop a 10 kg boulder off a 10 m high cliff.. At this particular location,…
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Q: A 55-kg skier starts from rest at the top of a ski jump, point A in the figure, and travels down the…
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Q: The figure below shows a motorcycle leaving the end of a ramp with a speed of 39.6 m/s and following…
A: Given data: Initial velocity (v0) = 39.6 m/s Final velocity (v) = 37.7 m/s Maximum height = h…
Q: A sled and a rider together have a combined mass of 87 kg. They slide from rest down a frictionless…
A:
Q: A cyclist is coasting at 12 m/s when she starts down a 450-m-long slope that is 30 m high. The…
A: According to the work energy theorem,…
Q: A 3.00 kg box slides UP a smooth (frictionless) 39-degree hill with an initial speed of 16.0 m/s. To…
A: Given data Mass of the box, m=3 kg Angle, θ=390 Initial speed, u=16 m/s
Q: A man on a motorcycle plans to make a jump as shown in the figure. If he leaves the ramp with speed…
A: Given: The intial speed of the motorcyclist is 30 m/s. The speed of the object at top of the…
Q: A kid on a bike with a combined mass of 100 kg. goes 7 m/s at the top of a hill. The hill has a…
A: Apply the energy conservation equation between the top and the bottom of the hlll. Here, vt is the…
Q: A man on a motorcycle plans to make a jump as shown in the figure. If he leaves the ramp with a…
A: Given that - Initial velocity=v=28 msHorizontal component=vx=25.6 ms As we know, vx=vcosθ…
Q: A cyclist coasts up a 10.7 degrees slope, traveling 24.0 m along the road to the top of the hill. If…
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Q: How much time will it take for a 12.5-hp electric motor to lift an elevator weighing 1850 Ib by 3…
A: Given,
Q: Still at the county fair, Katie tries the water slide and her starting point is 12.0 m above the…
A: Given data: Initial velocity (v0) = 0 m/s Height (h) = 12.0 m Slide is frictionless Required: The…
Q: A car is traveling along a straight, level road when it slows down from 28 km/h to 14 km/h. The…
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Q: A motorbike engine can develop a power of 90000 W in order to keep a constant velocity of 30 m/s.…
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Q: An athlete threw the ball at a speed of 95 mph from the top of a roof 80 m above the ground. How…
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What velocity does an 80kg skier need to have at the bottom to reach the top of the mountain with a v of 1m/s?
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