Look carefully at the image below. An object with mass m is released from rest at a height R above the ground. The acceleration due to gravity is g. The block slides along the inside of a frictionless circular loop of radius R. U Which one of the following expressions gives the speed of the block at the bottom of the hoop? O a) v = R mg 2R ) b) ₁² = ²² R zero m/s² d) 2²=2gR y = mgR

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Chapter1: Units, Trigonometry. And Vectors
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Look carefully at the image below. An object with mass m is released from rest at a height R above
the ground. The acceleration due to gravity is g.
The block slides along the inside of a frictionless circular loop of radius R.
♡
Which one of the following expressions gives the speed of the block at the bottom of the hoop?
a) v =
mg
2R
b) ² =
R
zero m/s²
d) 2² = 2gR
e) v = mgR
(
Transcribed Image Text:Look carefully at the image below. An object with mass m is released from rest at a height R above the ground. The acceleration due to gravity is g. The block slides along the inside of a frictionless circular loop of radius R. ♡ Which one of the following expressions gives the speed of the block at the bottom of the hoop? a) v = mg 2R b) ² = R zero m/s² d) 2² = 2gR e) v = mgR (
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