1. A small block of mass m slides without friction around a loop apparatus shown below. Assume all quantities are correct to 2 significant figures. A 4R B Let R = 10 m m = 5.5 kg (a) If the block starts at rest at point A, what is its speed at B? Enter to 2 significant figures VB= m/s (b) What is the force of the track on the block at point B? Enter to 2 significant figures Force of track on block= N R

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Chapter1: Units, Trigonometry. And Vectors
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1. A small block of mass m slides without friction around a loop apparatus shown below.
Assume all quantities are correct to 2 significant figures.
A
Let
R = 10 m
m = 5.5 kg
4R
B
(a) If the block starts at rest at point A, what is its speed at B?
Enter to 2 significant figures
VB
✔m/s
(b) What is the force of the track on the block at point B?
Enter to 2 significant figures
Force of track on block =
N
R
Transcribed Image Text:1. A small block of mass m slides without friction around a loop apparatus shown below. Assume all quantities are correct to 2 significant figures. A Let R = 10 m m = 5.5 kg 4R B (a) If the block starts at rest at point A, what is its speed at B? Enter to 2 significant figures VB ✔m/s (b) What is the force of the track on the block at point B? Enter to 2 significant figures Force of track on block = N R
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