A 8.00 kg bowling ball falls froma 3.50 m shelf. Just before hitting the floor, what will be its kinetic energy? (g=9.80 m/s2 and assume air resistance is negligable).

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Q: Provide given, unknown, FBD and complete solution. This is Conservation of Energy topic. A 200-lb…

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Q: A 70.00 kg jumper leaves the ground with a vertical velocity of 5 m/s. c.) What is his minimum…

A: Given that  Mass of jumper =70kg Initial velocity =5m/s

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

A: Given Data: The mass is, m = 30.0 kg. The initial speed is, u = 4.0 m/s. The coefficient of kinetic…

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: To make a batch of cookies, you mix half a bag of chocolate chips into a bowl of cookie dough,…

A: Here's the information that we need to use: FF is the applied force vv is the speed ΔtΔt is the…

Q: A body dropped from a height H reaches the ground with a speed of 1:2 VgH. Calculate the work done…

A: Given, height = H             velocity v = 1.2gH           work done W = ?

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: A ball is dropped from 16.2 ft above the ground. Assume that air-drag is negligible in this case.…

A: Given data :- height H = 16.2 ft

Q: Location Height(m) Start A B C D E F 40.0 25.0 28.0 12.0 6.0 14.0 0 PE(J) KE(J) III Energy 0…

A: Given:-  The mass of the roller coaster is m = 400 kg  The height of the roller coaster is h = 40 m…

Q: t of 2.30 m, its spe uch of the Friche

A: Given: Mass of Frisbee is 105 g distance from the ground is 1.15 m initial Speed is 12 m/s Height is…

Q: A 3 kg ball located 10 m above the ground, which serves as the zero point. What is the total energy…

A: The total energy of the system is equal to the potential energy of the ball at its location. It is…

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

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Q: Problem 2. Power A 3.00 x 102 Watts electric wheelchair and its occupant has a combined mass of 175…

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Q: A sled is given a push across a horizontal surface. The sled has a mass m, the push gives it an…

A: Given Data: Mass of the sled = m.Initial speed of the sled (v) = 3.40 m/s.Coefficient of kinetic…

Q: A0.118-kg ball is thrown upward with an initial speed of 27 m/s , Calculate the gravitational…

A: mass of ball (m) = 0.118 kg Initial upvards velocity (v) = 27 ms

Q: A rock comes loose from a cliff 40.0m above the ground below. The rock has a mass of 30kg. Using…

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Q: A student drops a book from a window. It falls to the ground 5.27 m below. How fast is it going…

A: given, Height(hA ) = 5.27 m

Q: roller coaster cart of mass ?=600 kg is initially at position 1, and moves, first to position 2, and…

A: m=600 kg g= 10 m/s2 change in gravitational potential energy U=mgH where H= change in Height

Q: A 50.5-g golf ball is driven from the tee with an initial speed of 51.3 m/s and rises to a height of…

A: Here mass = 50.0 g initial speed = u = 51.3 m/smaximum height attend = h = 20.1 m I haave to…

Q: A 70 kg kid skates down a quarter pipe and exits at 12.9 m/s.  Gravity is 10.0 m/s2. Calculate the…

A: Given that, Mass = 70 kg Speed 12.9 m/s Lost energy = 1401 J

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 492 kg rollercoaster car starts at rest atop a 38-meter hill. Find the total mechanical energy,…

A: Given data:  Mass (m) = 492 kg Initial velocity (v) = 0 m/s Height of first hill (h) = 38 m Height…

Q: A 6.5 g marble is fired vertically upward using a spring gun. The spring must be compressed 9.1 cm…

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Q: A 83kg teacher (including the mass of his gear) hikes up a mountain! During his hike he experiences…

A: Given,The mass of the teacher, m = 83 kgThe drag force experienced during the hike, Fd = 5 NThe…

Q: A 0.25 kg ball is suspended from a light 1.5 m string as shown. The string makes an angle of 31°…

A: (a)The height of the ball before it is released is given by,

Q: A roller coaster is pulled up to a point A, 30.0 m above the ground where it and its screaming…

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Q: A 5.4 g marble is fired vertically upward using a spring gun. The spring must be compressed 7.1 cm…

A: Given Data, Mass of the marble (m)=5.4 g Compressed distance (d)=7.1 cm Height of the target (h)=26…

Q: Find the work done in joules by gravity as an object of the mass m-8 kg is raised up at constant…

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Q: A 1000 kgm car travelling at 100 km/hr starts its brakes to slow down. it travels a distance and…

A: Given data: Mass of car, m=1000 kg Initial velocity of car, u=100 km/hr=27.78 m/s (since, 1 m/s =…

Q: A ball of mass M = 2 Kg is fired (lLl) from the ground with initial velocity of 20 m/s that makes an…

A: Given:  Mass (m) = 2 kg Initial velocity (V0) = 20 m/s Angle (θ) = 30° with the horizontal Air…

Q: 7. a) Use your energy equations to determine what height will a 0.042 kg baseball rise if it is…

A: a) Use your energy equations to determine what height will a O.042 kgbaseball rise if it is tossed…

Q: A 5 kg block slides along a track from one level to a higher level, by moving through an…

A: The mass of the block, m is 5 kg. The initial potential energy of the block, PEi is 150 J. The…

Q: Starting from rest, a 20.kg boy slides down from a slide that drops through a height of 2.2m with…

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Q: A 10.0 kg bowling ball falls from a 5.0 m shelf. Just before hitting the floor, what will be its…

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Q: A roller coaster car (shown below) has a mass of 1000 kg when fully loaded with passengers. Point A…

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