A 54-kg ice skater pushes off the wall of the rink, giving herself an initial speed of 3.2m/s. She then coasts with no further effort. If the frictional coefficient between skates and ice is 0.023, how far does she go?

Q: Starting from rest, a 99-kg firefighter slides down a fire pole. The average frictional force…

A:

Q: A 0.150kg glider slides on an ice pond with negligible friction with speed of 0.8 m/s. It has a…

A:

Q: A 60.0 kg skier with an initial speed of 15 m/s coasts up a 2.50 m high rise as shown in the figure.…

A: Given data- Mass of skier =60 kg Initial speed vi=15 m/s Height h=2.50 m Coefficient of kinetic…

Q: A girl and her bicycle have a total mass of 42 kg. At the top of the hill her speed is 4.00 m/s. The…

A:

Q: d of mass m starts from rest and slides without friction from a height h along a curved waterslide…

A: Motion of projectile can be divided into x component and y component

Q: As shown in the figure below, a 2.25 kg block is released from rest on a ramp of height h. rough…

A:

Q: A 2.1 × 103 -kg car starts from rest at the top of a 5.0-m-long driveway that is inclined at 20°…

A: Given data: Mass of car, m = 2.1 × 103 kg Length of driveway, L = 5 m  angle of inclination, θ = 20°…

Q: Gayle runs at a speed of 4.00 m/s and dives on a sled, initiallyat rest on the top of a…

A:

Q: For a block of mass m to slide without friction up the rise of height h shown, it must have a…

A: Step 1It is given that m is the mass of the block and it has to rise up at a height h without…

Q: 4. A 10 kg block slides down a hill that is 200 meters tall with an initial speed of 12 m/s. What is…

A:

Q: In a circus performance, a monkey is strapped to a sled and both are given an initial speed of 4.0…

A: Given:  initial speed,u = 4 m/s  angle = 20 degree  mass, m = 20 kg  coefficient of friction, u =…

Q: A box with mass m = 1.5 kg is sliding with a speed of 4.0 m/s on a horizontal surface. When at x =…

A: Consider the following figure.   When the box lies at O, and the speed of the box is given as, u =…

Q: As shown in the figure below, a 2.25 kg block is released from rest on a ramp of height h. rough…

A: Given Data:- Mass of the block is m=2.25 kg Length of the rough path is l=15.0 cm=15.0cm×1 m100…

Q: A 6.8-kg toboggan is kicked on a frozen pond, such that it acquires a speed of 1.9 m/s. The…

A: We are allowed to answer only the first question. For solutions to other questions, please re-post…

Q: A hockey puck is given an initial speed of 5.0 m/s. If the coefficient of kineticfriction between…

A: Given,The initial speed of the puck, v = 5.0m/sThe coefficient of friction between the puck and the…

Q: As shown in the figure below, a 2.25 kg block is released from rest on a ramp of height h. rough…

A:

Q: 0.50 kg - = 1.5 m/s r= 0.95 m 2.0 m 1.9 m An engineer is working on a new roller coaster, and he…

A: Your answer is option (b)

Q: A 3.00-kg block starts from rest at the top of an incliné at héight yo = 2.50 m above the Floor. It…

A: Mass of block (m) = 3 kg yo = 2.50 m coefficient of kinetic friction (μk) = 0.5d = 2 m (distance…

Q: A car generating a power of (99582.78)watts is traveling on a road with a coefficient of kinetic…

A: P=99582.78 Wattv=33.57 ms

Q: 8) A 3.0 kg block slides along a frictionless horizontal surface with speed of 10.0 m/s, as shown…

A:

Q: puck’s

A: The work-energy theorem can be applied here, work done=change in kinetic energy Work done by a body…

Q: A boy coasts down a hill on a sled, reaching a level surface at the bottom with a speed of 6.6 m/s.…

A:

Q: Questions 7.-10. refer to a 50.0-kg skater starting from rest on a parabola-shaped track at a height…

A:

Q: In the winter sport of curling, two teams alternate sliding 20 kg stones on an icy surface in an…

A:

Q: A spring, with spring constant k = 1960 N, is mounted vertically on a table as shown in the figure.…

A:

Q: A constant applied force of 13.0 N pushes a box with a mass m = 7.00 kg a distance x = 15.0 m across…

A: Net work done equals the change in kinetic energy. Since the object starts from rest, initial…

Q: A 3.09-kg particle is subject to a net force that varies with position as shown in the figure. The…

A: Given: The mass of the particle is m=3.09 kg. According to work energy theorem: Kinetic…

Q: "A 65 kg teacher, starting from rest, glides gracefully down a slide while the net force on her is a…

A:

Q: A 50 kg box slides down a 6-meter high plane angled 30o to the horizontal. If the coefficient of…

A: We have a box of mass m=50 kg which is sliding down a height of h=6 m plane angled at 30o and the…

Q: A 30.0-kg child starting from rest slides down a water slide with a vertical height of 10.0 m. What…

A: mass of child(m)=30 kg vertical height(h)=10m as child is coming down its potential energy is…

Q: As shown in the figure below, a 2.25 kg block is released from rest on a ramp of height h. rough…

A: Given:-  mass of the block =2.25 kg  Kinetic friction coefficient =0.590 Speed after crossing the…

Q: 215 00% ledg ITS μ=0¬ ren's o -P 971.

A:

Q: A.2.1x 10-kg.car starts from rest at the top of a 5.8-m-long driveway that is inclined at 15° with…

A: Given data: Mass of car (m) = 2.1×103 kg Displacement along driveway (d) = 5.8 m Angle with…

Q: A boy coasts down a hill on a sled, reaching a level surface at the bottom with a speed of 7.8 m/s.…

A:

Q: A 2kg hockey puck on a frozen pond is given an initial speed of 20 m/s. If the puck always remains…

A: Data Given ,  Mass of the hockey puck ( m ) = 2 kg  Initial speed ( u ) = 20 m/s Displacement ( s )…

Q: Problem 1: A60.0 kg skier with an initial speed of 13 m's coasts up a 2.50 m high rise as shown in…

A:

Q: a 1.75-kg block at rest on a ramp of height h.When the block is released, it slides without friction…

A: From conservation of energy, the required expression for the height is,

Q: An encyclopedia, with a mass of 3.0 kg. slides right towards a frictionless horizontal surface with…

A:

Q: How much energy is needed to slide a 10 kg object of a horizontal surface of coefficient of friction…

A: mass = 10 kg distance moved = 10 m coefficient of friction = 0.25

Q: A 60.0 kg skier with an initial speed of 13 m/s coasts up a 2.50 m high rise as shown in the figure.…

A: Write an expression using Newton’s second law of motion along the incline

Q: 8.58. A speedboat must develop 120 hp in order to move at a constant speed of 15 ft/s through the…

A: Given Power of speedboat is P=120 hp =89484 W Constant speed is v=4.572 m/s

Q: On the roller-coaster shown, a car is moving 12 m/s toward the right at point 1. Assuming no…

A:

Q: A 60.0 kg skier with an initial speed of 12.5 m/s coasts up a 2.50 m high rise as shown in the…

A: Given:Mass of the skier = 60 kgInitial speed of the skier = 12.5 m/sHeight of the ramp = 2.5…

Q: A 56.32-kg skier with an initial speed of vi=44.29 m/s coasts up a H=15.4-m-high rise as shown in…

A:

Q: A 97.49-kg skier with an initial speed of vi=34.93 m/s coasts up a H=11.75-m-high risel.  The slope…

A: Given,Mass of the skier, m = 97.49 kginitial speed, vi = 34.93 m/sheight, H = 11.75 mslope of the…

Q: A 84.04-kg skier with an initial speed of vi=39.55 m/s coasts up a H=12.44-m-high rise. The slope…

A: