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## Related Physics Q&A

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Q: A 2.1 x 103-kg car starts from rest at the top of a 5.5-m-long driveway that is inclined at 15° with…

A: Given Data : The mass of the car is given as M=2.1×103 Kg The length of the driveway is given as D =…

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 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 height from ground is h=1500 m. The time after…

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: 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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Q: A 2.1 ✕ 103-kg car starts from rest at the top of a 4.9-m-long driveway that is inclined at 16° with…

A: Given, Mass of the car, m=2.1×103 kg, distance, d=4.9 m, angle of inclination, θ=160, and force of…

Q: A 2.1 ✕ 103-kg car starts from rest at the top of a 4.9-m-long driveway that is inclined at 16° with…

A: Given information: The mass of the car (m) = 2.1×103 kg The length of the drive way (d) = 4.9 m The…

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: While a roofer is working on a roof that slants at 32° above the horizontal, he accidentally nudges…

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Q: iven: A bowling ball is dropped from the top of a building that has a height of h = 101 m. Assuming…

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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: 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: A person is available to ski from the top of a snow mountain whose height is 10.0 m. Ignoring…

A: Since there are multiple questions posted, we will answer the first question for you. If you want…

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

A: Given data The mass of the teacher is given as m = 65 kg. The constant force applied to the teacher…

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

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

A: Click to see the answer

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

A: Click to see the answer

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

A: Click to see the answer

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

A: From Newton's second law, the acceleration is F=maa=Fm=350 N65 kg=5.4 ms2

A: Given : Mass of a teacher (m) = 65 kg Net force (F) = 350 N Distance (d) = 8 m

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: 2. A 3.0 kg particle is pushed with a force given below. If its speed at x = 2 m is 1.70 m/s what is…

A: work done between x=2 m to x =4m can be simply found by finding the area of given graph between…

Q: An object is released from rest at the top of a ramp. If the ramp is frictionless, does the object’s…

A: When an object is released at the top of a ramp, it has some initial potential energy due to 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: In the given problem, The velocity, 28 m/s and the horizontal component, 25.6 m/s, Calculate 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: Starting from rest, a 92-kg firefighter slides down a fire pole. The average frictional force…

A: A 92 kg firefighter slides down a fire pole.and avarage friction force exerted on him by the pole…

Q: In a mountain region, from the border from the edge of a cliff, a man throws a rock that has 1kg of…

A: Given : Mass of rock = 1 kg Angle = 30 degree Initial velocity = 12 m/s g = 9.81 m/s2 time of…

Q: In a physics lab experiment, a compressed spring launches a 40 g metal ball at a 35 ° angle.…

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Q: A 150 [g] particle at x = 0 is moving at 2.00 [m/s] in the +x-direction. As it moves, it experiences…

A: The expression for the work done, W=∫x1x2Fxdx Substitute,…

Q: A 36-kg girl rides on the seat of a swing attached to two chains that are each 20 m long. If she is…

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Q: While a roofer is working on a roof that slants at 36° above the horizontal, he accidentally nudges…

A: The expression for the work done is W=F·s=-22×4.25=-93.5 J The height is given by…

Q: Determine the power performed by a 70-kg man up the stairs with a height of 3.5 meters in 10…

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Q: What will be the power of a girl who can run with a velocity 4 m/s for 20 seconds. The mass of the…

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Q: A 900-kg car cruising at a constant speed of 60 km/h is to accelerate to 100 km/h in 4 s. The…

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Q: A 1900-kg car experiences a combined force of air resistance and friction that has the same…

A: Given data: Mass of the car, m=1900 kg Speed of the car, v=27 m/s Power difference,

Q: A child sits on a freshly oiled, straight stair rail that is effectively frictionless and slides…

A: Mass = m = 25 kg Angle = θ = 400 Distance slides = d = 4 m Since rail makes an angle of 400 above…

Q: A 50 kg person jumping from a height of 1 m is traveling at 4.5 m/sec just prior to landing. Suppose…

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Q: Resistance to the motion of an automobile consists of road friction, which is almost independent of…

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Q: (a) Salim who participates in motor race, leaves the end of a ramp with a speed of 90km/hr as in…

A: At maximum height velocity (v 0y)=85 km /hr , initial speed ( v0 ) = 90 km /hr Applying the…

Q: A 2.8-kg block slides over the smooth, icy hill shown in Fig. its base. What minimum speed must the…

A: Given data: The mass of the block is m=2.8 kg. The height of the first hill is h1=70 m. The height…

Q: A box with mass 5.00 kg starts sliding down a ramp (1.00 m long) which is inclined at an angle…

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Q: What minimum speed does a 100 g puck need to make it to the top of a frictionless ramp that is 3.0 m…

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Q: A 0.15 kg apple is hanging in a tree, 3.0 m above the ground. How much gravitational potential…

A: Given data: An apple is hanging in a tree Mass (m) = 0.15 kg Height (h) = 3.0 m Required:…

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: Click to see the answer

Q: An Amazon warehouse forklift is fitted with a 2.5 HP motor to lift pallets to the highest shelf…

A: Given: Power of motor, P=2.5 HP Height from ground to lift pallet ., h=12 m Mass of pallet, m=1.2…

Q: A transport truck driving at a constant speed of 82.0 km/hr on a flat stretch of highway must…

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Q: 2) A ball of mass m=5 kg is dropped from a height h=20 m above the ground. Neglecting air…

A: Given Mass M = 5 kg dropped from height h = 20 m We have to calculate distance at height y = 10 m

Q: A horizontal force of 1.5 N acts on a 0.2kg mass to accelerate it along a horizontal path. How fast…

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Q: A particle of mass 2.3 kg moves under the influence of a force: F(x)=(−5x2+7x) N If its speed…

A: potential energy = - ∫f.dx = -∫(-5x2 +7x)dx = - (-5x3/3 + 7x2/2) = (5/3)(x3) - 3.5 x2 total energy…