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Author Question: Inside of a train a ball of weight W is hanging by a light wire at rest from the ceiling. The wire ... (Read 64 times)

RODY.ELKHALIL

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on: Oct 11, 2019

Question 1

A horse pulls a cart with force . As a result of this force the cart accelerates with constant acceleration. The magnitude of the force that the cart exerts on the horse
◦ greater than the magnitude of .
◦ equal to the magnitude of .
◦ less than the magnitude of .
◦ is zero newtons.
◦ cannot be determined without knowing the mass of the horse.

Question 2

Inside of a train a ball of weight W is hanging by a light wire at rest from the ceiling. The wire makes an angle θ with the ceiling, as shown in the figure. Which one of the following conditions must be true about the tension T in the wire?



◦ T = ma
◦ T cos θ = W
◦ T = W
◦ T tan θ = W
◦ T sin θ = W
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Marked as best answer by RODY.ELKHALIL on Oct 11, 2019

dawsa925

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Reply #1 on: Oct 11, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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RODY.ELKHALIL

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Reply 2 on: Oct 11, 2019
Gracias!

lindahyatt42

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Reply 3 on: Yesterday
Wow, this really help

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