A 20-N crate starting at rest slides down a rough 5.0-m long ramp, inclined at 25° with the horizontal. 20 J of energy is lost to friction. What will be the speed of the crate at the bottom of the incline?

Q: Sam, whose mass is 68 kgkg , straps on his skis and starts down a 58 mm -high, 20∘20∘ frictionless…

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Q: A 18-kg child slides down a 4.0m-high playground slide. She starts from rest and her speed at the…

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Q: A roller coaster (329 kg) moves from A (8.67 m above the ground) to B (26.9 m above the ground). Two…

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Q: reman of mass 80 kg slides down a pole. For the steps and strategies involved in solving a similar…

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Q: 10kg block is released from a vertical height of 10000 mm. to begin sliding down a frictionless 300…

A: Dear student When there is no external force acting on system, the energy remains conserved. Also…

Q: 6. A 29.00-kg child initially at rest slides down a playground slide from a height of 2.50 m above…

A: As per our guidelines, we can answer only 1 question. please resubmit remaining questions.

Q: A 0.40 kg block can slide up and down a rough 10-m-high, 30-m-long slope. At the bottom, a stiff…

A: Given that:Mass of the block, m=0.4 kgHeight of the ramp, h=10 mLength of the ramp, L=30 mSpring…

Q: 2E. How much work (in ft-lbf, Btu, and kJ) is required to accelerate a 3400 pound car from rest to a…

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Q: A 22 kg child slides down a 4.0 m high playground slide. She starts from rest, and her speed at the…

A: Given value--- mass = 22 kg. initially height = 4 m. initial speed = 0 m/s. final speed = 3 m/s.…

Q: The figure below depicts a roller coaster track. The roller coaster %3D car has a mass of 155 kg,…

A: Given data: m=155 kgh1=26.3 mh2=15.3 mVA=7.89 m/s Need to determine the total mechanical energy at…

Q: A particle of mass 4.0 kg is constrained to move along the x-axis under a single force F(x) = -cx³,…

A: Force is defined as the product of mass and acceleration. Thus the relation given can be rewritten…

Q: A child whose weight is 290 N slides down a 4.6 m playground slide that makes an angle of 45 with…

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Q: This is high school physics. Topic: Energy Conservation A 150 gram cart starts from rest and rolls…

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Q: A box with a mass of 85kg is sliding horizontially at 17m/s when it reaches a ramp with an incline…

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Q: A rollercoaster cart of mass 400kg is moving at the top of the first hill (25m high) at a speed of…

A: Given data:  Mass (m) = 400 kg Initial height (hi) = 25 m Initial velocity (vi) = 3.3 m/s Final…

Q: A physics 11A student, with a mass of 75kg straps on her skis and starts down a 50m high, 29deg…

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Q: A 3.11-kg model rocket is launched straight up. It reaches a maximum height of 91.5 m above where…

A: Given,  Mass(M) = 3.11 kgWork done by Air resistance(W) =-690 J

Q: 1) A freight plane has a total mass of 4.00 x 105 kg (including cargo). It starts from rest at sea…

A: Given, Mass of freight plane (M) = 4×105kg  Initial speed (u)= 0 m/s  Initial height(hi) = 0 m (…

Q: A 28-kg skier starts from rest at the top of a rough (not frictionless) 39° slope and travels 199 m…

A: To solve the question we will find out the potential energy at the top of the slope and the kinetic…

Q: 102 kg man climbs a 3.2 meter high staircase at constant speed. How much work has he done? (=9.8 m/s…

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Q: A 0.42 kg shuffleboard disk is initially at rest when a player uses a cue to increase its speed to…

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Q: A car climbing up a hill at constant speed of X m/s. Given the car is going up a slope of 5 degree…

A: The mass of the car, The inclination of the plane, The power of the engine, The frictional force,

Q: At Schlitterbahn, a 75.0 kg person rides a 12.0 m high water slide. If dissipative forces do -6.25 x…

A: Visualize the Problem:

Q: Mark pushes his broken car 190 mm down the block to his friend's house. He has to exert a 160 NN…

A: distance moved = 190 m force exerted = 160 N speed = constant

Q: 4. A 73 kg skier starts at rest at the top of a 100 m high hill. He skies down this hill and back up…

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Q: An advertisement claims that a(n) 1600 kg car can accelerate from rest to 26 m/s in 8.4 s. Given:…

A: Given Mass of the car is given as m=1600 kg Initial speed of the car is vi=0 Final speed of the car…

Q: A 98 kg bicyclist traveling 15 m/s coasts up a 5 m high incline. After reaching the top of the…

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Q: A 3.0 kg package is released and slides down a ramp, which is 10 m in length and is inclined at an…

A: Given: m = 3.0 kg L = 10 m θ = 30° f = 5.0 N

Q: As shown in the figure below, three blocks with masses m, - 3.0 kg, m, = 12 kg, and m, = 18 kg,…

A: Let 3 m below the table be the point of reference for gravitational energy -  Energy conservation…

Q: A 2-kg brick is thrown downward from a height ?1 = 15 m to ?2 = 10 m. The initial kinetic energy of…

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Q: A roller coaster starts with a speed of 5.7 m/s at a point 49 m above the bottom of a dip.…

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Q: A 4000 kg roller coaster train full of riders approaches the loading dock at a speed of 12 m/s. It…

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Q: A 2.5kg block slides along a frictionless surface with a speed of 4 m/s. The blocks slides along…

A: Given Mass = 2.5 kg Velocity = 4 m/s Spring tension = 15 cm

Q: A 50 kg object has 1,800 J of potential energy when it is released and allowed to fall to the…

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Q: A rope exerts a force F⃗ on a 20.0-kg crate. The crate starts from rest and accelerates upward at…

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Q: At Schlitterbahn, a 75.0 kg person rides a 12.0 m high water slide. If dissipative forces do -6.25 x…

A: Given m=75kg h=12m Ed=-6.25*10^3J To find the velocity at the bottom of the slide :

Q: A 70 kg hiker climbed a mountain 1000 m high. Assuming the work was done at a steady rate during 3…

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Q: A crane slowly lifts a 263 - kg crate a vertical distance of H = 13.0 m. mg F crane crane H (a) How…

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Q: At Schlitterbahn, a 75.0 kg person rides a 12.0 m high water slide. If dissipative forces do -6250 J…

A:

Q: A 98 kg bicyclist traveling 15 m/s coasts up a 5 m high incline. After reaching the top of the…

A: Given: Mass of bicyclist, m=98 kg Speed of bicyclist at bottom, u=15 m/s Speed of bicyclist at top…

Q: A roller coaster starts with a speed of 4.1 m/s at a point 51 m above the bottom of a dip.…

A: Initial height is Initial speed is Final height is Find:Final speed or speed at the final height.

Q: Some racetracks use "compression barriers" some of the energy of the impact when a car racecar hits…

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Q: drive a Nissan Leaf to work. With the e-pedal on, the motor recovers energy through braking very…

A: Given, With the e-pedal on, the motor recovers energy through braking very aggressively. It takes…