Q28Multiple choice
Compare the power at which each of the following is moving upwards against the force of gravity? (given g = 10 m s–2)
- (i)a butterfly of mass 1.0 g that flies upward at a rate of 0.5 m s–1.
- (ii)a 250 g squirrel climbing up on a tree at a rate of 0.5 m s–1. 16-04-2018
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(i) a butterfly of mass 1.0 g that flies upward at a rate of 0.5 m s–1.
(ii) a 250 g squirrel climbing up on a tree at a rate of 0.5 m s–1. 16-04-2018