Calculate the volume of this regular solid.
1 answer:
Answer:
2144.66 cm³
Explanation:
the formula is
V= 4
/3πr³
= 4/3 × π × 8³
= 4/3 × π × 512
= 2144.66 cm³
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A wagon is pulled at an angle of 30 degrees to the horizontal.
Answer:
A. 30.38°
B 5.04N
Explanation:
Using
F= ILBsin theta
2 .55N= 8.4Ax 0.5mx 1.2T x sintheta
Theta = 30.38°
B. If theta is 90°
Then
F= 8.4Ax 0.5mx 1.2x sin 90°
F= 5.04N
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Answer:
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Explanation:
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