A 50.0-kg child stands at the rim of a merry-go-round of radius 2.55 m, rotating with...
A 50.0-kg child stands at the rim of a merry-go-round of radius 2.55 m, rotating with an angular speed of 3.90 rad/s. (a) What is the child's centripetal acceleration? _____ m/s2 (b) What is the minimum force between her feet and the floor of the carousel that is required to keep her in the circular path? _____ N (c) What minimum coefficient of static friction is required? Is the answer you found reasonable? In other words, is she likely to stay on the merry-go-round? Yes No
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A 50.0-kg child stands at the rim of a merry-go-round of radius
2.55 m, rotating with...
A 50.0-kg child stands at the rim of a merry-go-round of radius 2.70 m, rotating with...
A 50.0-kg child stands at the rim of a merry-go-round of radius 2.70 m, rotating with an angular speed of 4.00 rad/s. (a) What is the child's centripetal acceleration? (b) What is the minimum force between her feet and the floor of the carousel that is required to keep her in the circular path? N (c) What minimum coefficient of static friction is required? Is the answer you found reasonable? In other words, is she likely to stay on the...
A 50.0 kg child stands at the rim of a merry-go-round of radius 2.40 m, rotating with an angular speed of 3.05 rad/s. (a...
A 50.0 kg child stands at the rim of a merry-go-round of radius 2.40 m, rotating with an angular speed of 3.05 rad/s. (a) What is the child's centripetal acceleration? ______ m/s2 (b) What is the minimum force between her feet and the floor of the carousel that is required to keep her in the circular path? ______ N (c) What minimum coefficient of static friction is required? _______ Is the answer you found reasonable? In other words, is she...
A 50 kg child stands at the rim of a merry-go-round with radius 2 meters, rotating...
A 50 kg child stands at the rim of a merry-go-round with radius 2 meters, rotating with an angular speed of 3 rad/s. (a) What is the child's tangential (linear) speed? Answer - 6 m/s (show how to get) (b) What is the child's centripetal acceleration? Answer 18 m/s2 (show how to get) (c) What provides the force between her feet and floor? Answer Friction. (explain) (d.) What is the force between her feet and the floor carousel? answer 900N...
A 50.0 kg child is on a 200.0 kg merry-go-round with a radius of 1.50 m....
A 50.0 kg child is on a 200.0 kg merry-go-round with a radius of 1.50 m. The child starts at 0.5 m from the center and moves to the edge. The child's parent accelerates the merry-go-round from rest at 0.75Td to a speed of 1.5 Fad How long did the parent push the merry-go-round? How much force is required to hold the child when at 0.5 m from the center? (This centripetal force could be from friction, holding on, or...
A 23.0 kg child is riding a playground merry-go-round that is rotating at 50.0 rev/min. What...
A 23.0 kg child is riding a playground merry-go-round that is rotating at 50.0 rev/min. What centripetal force (in N) must she exert to stay on if she is 3.00 m from its center? N (b) What centripetal force (in N) does she need to stay on an amusement park merry-go-round that rotates at 3.00 rev/min if she is 6.00 m from its center? N (c) Compare each force with her weight. force from (a) weight = force from (b)...
23. (a) A 22.0 kg child is riding a playground merry-go-round that is rotating at 40.0...
23. (a) A 22.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min. What centripetal force must she exert to stay on if she is 1.25 m from its center? (b) What centripetal force does she need to stay on an amusement park merry-go-round that rotates at 3.00 rev/min if she is 8.00 m from its center? (c) Compare each force with her weight. (d) 23d) Suppose the merry-go-round rotates at 60rpm and the child's friction...
A 22.0-kg child is riding a playground merry-go-round that is rotating at 50.0 rev/min. a. What...
A 22.0-kg child is riding a playground merry-go-round that is rotating at 50.0 rev/min. a. What centripetal force is exerted if he is 1.25 m from its center? b. What centripetal force is exerted if the merry-go-round rotates at 3.0 rev/min and he is 5.0 m from its center? c. Compare each force with his weight.
A 15.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min. What...
A 15.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min. What centripetal force (in N) must she exert to stay on if she is 1.50 m from its center? N (b)What centripetal force (in N) does she need to stay on an amusement park merry-go-round that rotates at 3.00 rev/min if she is 6.00 m from its center? N (c)Compare each force with her weight. force from (a) weight = force from (b) weight =
6.3 Centripetal Force 23. (a) A 22.0 kg child is riding a playground merry-go-round that is...
6.3 Centripetal Force 23. (a) A 22.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min. What centripetal force must she exert to stay on if she is 1.25 m from its center? (b) What centripetal force does she need to stay on an amusement park merry-go-round that rotates at 3.00 rev/min if she is 8.00 m from its center? (c) Compare each force with her weight.
(23) A 22.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min....
(23) A 22.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min. What centripetal force (N) must she exert to stay on if she is 1.25 m from its center? (For comparison, she weighs 216 N.) A) 520 B) 483 C)410 D)357 2) In the above problem, what centripetal force (N) does she need to stay on an amusement park merry-go-round that rotates at 3.00 rev/min if she is 8.00 m from its center? A) 40.5...
A 50.0 kg child is on a 200.0 kg merry-go-round with a radius of 1.50 m. The child starts at 0.5 m from the center and moves to the edge. The child's parent accelerates the merry-go-round from rest at 0.75Td to a speed of 1.5 Fad How long did the parent push the merry-go-round? How much force is required to hold the child when at 0.5 m from the center? (This centripetal force could be from friction, holding on, or...
6.3 Centripetal Force 23. (a) A 22.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min. What centripetal force must she exert to stay on if she is 1.25 m from its center? (b) What centripetal force does she need to stay on an amusement park merry-go-round that rotates at 3.00 rev/min if she is 8.00 m from its center? (c) Compare each force with her weight.
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