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A dolphin experiences a force of 320 N [up] when it jumps out of the water. The acceleration of the dolphin is 2.6 m/s 2 [up]....Question
A dolphin experiences a force of 320 N [up]
when it jumps out of the water. The
acceleration of the dolphin is 2.6 m/s
2
[up].
(a) Calculate the mass of the dolphin.
(b) What would be the acceleration of the
dolphin if it had the same strength but half
the mass
when it jumps out of the water. The
acceleration of the dolphin is 2.6 m/s
2
[up].
(a) Calculate the mass of the dolphin.
(b) What would be the acceleration of the
dolphin if it had the same strength but half
the mass
Answers
Elena
F=m₁ a₁ => m₁ =F/a₁ .
If m₂=m₁/2
a₂=F/m₂=F/(m₁/2) =2F/m₁ = 2a₁
Anonymous
22.5