A block with mass m = 0.10 kg is released from rest at point y = 1.0 m and slides down along a frictionless track, its speed in (m/s) at the end of the track is:

Q: A 65-kg skier with an initial speed of 11.2 m/s coasts up a height h=2.6-m high rise as shown in the…

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Q: Along a straight horizontal track, a roller-coaster car is moving at 25 m/s. As shown in the figure…

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Q: A 73.0-kg skier starts from rest from the top of a 49-m high slope. What is the speed of the skier…

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Q: An object with mass 3 kg is moving with a speed of 5 m/s at a height of 2.5 m above the ground.…

A: Given data The object's mass is: m = 3 kg The objects's speed is: v = 5 m/s The height of the object…

Q: The human small intestine moves food alongits 6.9-m length by means of peristalsis, a contraction…

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Q: A 100 − kg man is skiing across level ground at a speed of 8.0 m/s when he comes to the small slope…

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Q: An 86.0 kg skydiver jumps out of a balloon at an altitude of 1 340 m and opens the parachute at an…

A: Mass of the skydiver, m = 86.0 kg Initial altitude, h1 = 1340 m Altitude at which the parachute is…

Q: A daredevil on a motorcycle leaves the end of a ramp with a speed of 30.5 m/s as in the figure…

A: Given, Initial velocity is 30.5 m/s velocity at maximum heigh is 28.8 m/s

Q: A car of mass m = 1500 kg accelerates uniformly from rest to 10 m/s in 3.0 s. Calculate the…

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Q: A mass m is acted on by a force F1(x) = Ax from x = 0 to x = L. %3D If m starts from rest, what is…

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Q: A tennis ball with a mass of 0.05 kg is thrown directly upwards. If it initially has 4.7 J of…

A: Initial kinetic energy = 4.7 Joules acceleration due to gravity = 10 m/s2 mass of tennis ball = 0.05…

Q: 8. The relation between the displacement x and the time t for a body of mass 2 kg moving under the…

A: Given value--- x = t3 / 3. mass = 2 kg. We have to find--- work done by body in 2 second ?

Q: In the figure, a frictionless roller coaster car of mass m = 820 kg tops the first hill with speed v…

A: According to conservation of energy Total energy of isolated system remains constant. Initial KE +…

Q: 102 kg man is skiing across level ground at a speed of 9.5 m/s when he comes to the small slope 1.4…

A: Given:- The mass of the person m = 102 kg  The speed of the skis at the ground level vg = 9.5 m/s…

Q: a block of mass m = 12 kg is released from rest on a frictionless incline of angle 30. Below the…

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Q: A block of mass 0.610 kg is pushed against a horizontal spring of negligible mass until the spring…

A: Given data, mass of the block, m = 0.610 kg force constant, K =  450 N/m radius of the track, R = 1…

Q: If a skier at the top of a y = 33.5 m hill that has a slope of θ = 12.10 is able to go down the hill…

A: Given Height of the hill = 33.5 m Friction = 0 To find out Speed of the skier at the bottom of the…

Q: A block of mass 3.5kg is at the top of a 30m hill moving at 5m/s. It slides down to the ground, then…

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Q: A test ballistic missile, having a mass of 500 kg, is launched straight up into the air from the…

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Q: ke it to the top of t

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Q: 14 kg object is dropped from rest on a surface inclined 31º from the horizontal and slides 10.9 m to…

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Q: A single force F(x) = -4.0x (in newtons) acts on a 1.0-kg body. When x = 3.5 m, the speed of the…

A: Given Data: Fx=-4x Nm=1.0 kgSpeed of the body at x=3.5 m is, 4.0 m/s

Q: A single force F(x) = −8.0x (in newtons) acts on a 3.0-kg body. When x = 6.75 m, the speed of the…

A: Given, Force, Fx = -8xMassm = 3 kg , when x = 6.75 m  , v = 4 m/swhen x=2.5m , v = ?

Q: In the figure a block slides along a path that is without friction until the block reaches the…

A: Given,L = 0.77 mh = 1.4 mθ = 29°μ = 0.310vA = 8.3 ms

Q: A bottle rocket is shot straight up in the air with a speed 30 m/s . If the air resistance is…

A: In ideal case , there is no air resistance acting on any moving object . But, in real situation ,…

Q: The figure shows a pendulum of length L = 1.7 m. Its bob (which effectively has all the mass) has…

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Q: In the high jump, Fran's kinetic energy is transformed into gravitational potential energy without…

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Q: A 3kg mass starts from rest and slides a distance d down a frictionless 30° incline (see the…

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Q: A block on a horizontal spring slides along a horizontal frictionless surface. The mass of the black…

A: The mass of the block is given as .The spring constant of the block is The block is stretched a…

Q: A sled of mass 30.0 kg is given a kick on a frozen pond, imparting to it an initial speed vi = 4.0…

A: Mass of the sledge, m=30 kg Initial speed of the sled,vi=4.0 ms Final speed of sled , vf=2 ms The…

Q: A block of mass m = 0.75 kg is pushed against a horizontal spring of negligible mass until the…

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Q: The figure shows a 3.80-kg box being released from rest to slide down a frictionless track of height…

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Q: A 104 kg man is skiing across level ground at a speed of 8.3 m/s when he comes to the small slope…

A: Given that,                     initial velocity(vi)=8.3m/s                     mass of man(m)=104kg…

Q: In the high jump, Fran's kinetic energy is transformed into gravitational potential energy without…

A: Given data: Height (h) = 2.20 m Final speed (vf) = 0.903 m/s Required: Initially minimum speed…

Q: The figure below shows a plot of potential energy U versus position x of a .88 kg particle that can…

A: Given: The mass of the particle is m = 0.88 kg  The particle released at x = 4.5 m The speed of the…

Q: Fleas have remarkable jumping ability. A 0.50 mg flea, jumping straight up, would reach a height of…

A: Due to the air resistance, some of the kinetic energy will be spent to do work against the…

Q: A block of 2 kg slides down a ramp with a height of 1.5 m, then hits and sticks to another block of…

A: Given: The mass of the first block is 2 kg. The mass of the second block is 4 kg. The height of the…

Q: A 2.0 kg mass is placed against a spring of force constant 800 N/m, which has been compressed 0.22…

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Q: A 12.0-kg mass is dropped from a hot air balloon at a height of 345 m above the ground. Find its…

A: If an object falling under gravity having initial speed u then its velocity v after travel h…

Q: A 4000-kg elevator starts from rest accelerates uniformly to a constant speed of 2.0 m/s and…

A: The potential energy of a body is given by PE = mgh, where m = the mass of the body g = acceleration…

Q: h

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Q: A 60-kg skier starts from rest from the top of a 50-m high slope. What is the speed of the slier on…

A: Given data: The mass of skier is m=60 kg. The height of slope is h=50 m.