A 2 kg object is released from rest at the top of a frictionless incline of an 39.1 angle. Given the length of the base of the incline of 2.97 m, the speed (m/s) of the object at the bottom of the incline is:

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

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Q: section of that sectio

A: Given section length L = 0.85 m height H = 2.0 m coefficient of kinetic friction μk = 0.40 velocity…

Q: The small body has a speed VA = 6.9 m/s at point A. Neglecting friction, determine its speed at…

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Q: A child and sled with a combined mass of 29.8 kg slide down a frictionless hill, starting at the…

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Q: A mass of 3.00 kg is initially at rest upon a frictionless incline with a 30.8 degree angle of…

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Q: Problem 69. A block of mass m starts from rest at the top of an incline. The block starts at a…

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Q: A box of mass m = 2.40 kg slides down a (frictionless) slope with an angle 30.0°. After sliding for…

A: Mass of the box, m=2.40 kg The inclination of the slope, θ= 30° The distance traveled by the box…

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 block in the figure is moving on the horizontal frictionless surface with an initial velocity…

A: Given,  mass, m initial speed, v0=4 m/s Final speed, v=0 m/s Height, H = 1.0 m acceleration due to…

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

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Q: In the figure, a 3.7 kg block slides along a track from one level to a higher level after passing…

A: Given:  Mass of block, m=3.7 Kg initial speed, v0=5.8 m/s height difference, h=0.96 m coefficient of…

Q: A man on a sleigh has a total mass of 137.6 kilograms. The sleigh starts from rest and slides down a…

A: Given Data:  Total Mass, M=137.6 kg Initial velocity, u=0 m/s Final velocity, v=6.2 m/s

Q: A cyclist coasts up a 12.1° slope, traveling 16.0 m along the road to the top of the hill. If the…

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Q: A 67.97-kg skier with an initial speed of vi=36.26 m/s coasts up a H=14.84-m-high rise as shown in…

A: Given :Mass of skier m = 67.97 kgInitial speed u = 36.26 m/sCoefficient of friction μ=0.147

Q: A constant net force of 60.0 N acts on an object initially at rest and acts through a parallel…

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Q: A parachutist weighing m=70kg (including equipment) falls vertically from a height of 1500 meters…

A: Given data: The mass of parachutist is m=70 kg. The vertical height is h=1500 m. The coefficient of…

Q: A 2-kg object is released from restat the top of a frictionless incline of an angle 29.7 degree.…

A: (given) Mass of an object = 2 kg                          θ=29.7° Length of the base of the incline…

Q: cookie jar is moving up a 42 ° incline. At a point 59 cm from the bottom of the incline (measured…

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Q: Your answer is partially correct. A proton (mass m = 1.67 x 10-27 kg) is being accelerated along a…

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Q: The 2-kg block is subjected to a force having a constant direction and a magnitude F = (300/(1+ s))…

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Q: A 32.0-kg  crate, starting from rest, is pulled across a floor with a constant horizontal force of…

A: Image-1

Q: A toboggan starts from rest on parliament hill which is 5.0 m above road level. The toboggan slides…

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Q: At what speed does the crate reach the bottom of the inclined plane?

A: Analyze the following diagram. The plane’s height can be represented as, Substitute the relevant…

Q: a mother and her child are skiing together, and the mother is holding the end of a rope tied to the…

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Q: A curling stone has a mass of 18.0 kg. The stone begins initially at rest on a flat ice surface. It…

A: Given data:  Mass (m) = 18.0 kg Constant Force (F) = 24.0 N Distance (d) = 4.00 m Required: The…

Q: A 3.80 kg block is pulled up a frictionless inclined plane by a 53.O N force that is parallel to the…

A: Given data The mass of the block is m = 3.80 kg. The force on the inclined plane is F = 53 N. The…

Q: You are designing a ski jump ramp for the next Winter Olympics. You need to calculate the vertical…

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Q: Starting from rest, a 92-kg firefighter slides down a fire pole. The average frictional force…

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Q: A child and sled with a combined mass of 26.1 kg slide down a frictionless hill, starting at the…

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Q: A skater of mass m = 50.0 kg is observed to have a velocity v = 4.0 m/s while she is at an elevation…

A: Given Data : The mass of the skater is given as m = 50 kg. The velocity of the skater at the…

Q: A child and sled with a combined mass of 32.6 kg slide down a frictionless hill, starting at the…

A: Given  Initial speed = u = 0 m/s  Final speed = v = 6.69 m/s   Height attain = H =??  Acceleration…

Q: The drawing shows a skateboarder moving at 6.90 m/s along a horizontal section of a track that is…

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Q: A box weighing 3.9 kg is initially at rest on a horizontal floor. It is then pushed in a straight…

A: mass of box = m =3.9kg initial velocity = Vi = 0 m/s force = F = 36N Displacement= S=1.2m

Q: A ski starts from rest and slides down a 22-degree incline 75 m long. a) If the coefficient of…

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Q: A 4 kg box slides down an incline plane. It has an incline of 1.25664 radians and coefficient of…

A: Given data,Mass m=4 kg Height h=6 m Coefficient of friction μK=0.5 Inclination θ=1.25664 rad

Q: A piece of ice (m = 1 Kg) slides down the slope of a roof inclined at 50.0°. It starts from rest and…

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Q: A child and sled with a combined mass of 58.0 kg slide down a frictionless slope. If the sled starts…

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Q: a second sled is released from the top of this incline with an initial speed vi. Both sleds reach…

A: When an object of mass m is on this frictionless incline, the only force acting parallel to the…

Q: A pendulum consists of a small object hanging from the ceiling at the end of a string of negligible…

A: The length of the string is 0.79 m.The initial velocity of the object is 2.8 m/s parallel to…

Q: A 4400 kg roller coaster starts out at rest at the beginning of the track, 20.0 m above the ground.…

A: Mass of roller coaster = 4400 kg Initial height = 20 m Angle of inclination = 35o Height of the…