Home
Class 9
PHYSICS
Compare the power at which each of the f...

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 upward at a rate of 0.5 m//s. (ii) a 250 g squirrel climbing up on a tree at a rate of 0.5 m//s.

Promotional Banner

Similar Questions

Explore conceptually related problems

Find the maximum height reached by a particle which is thrown vertically upwards with the velocity of 20 m//s (take g= 10 m//s^(2) ).

Find the maximum height reached by a particle which is thrown vertically upwards with the velocity of 20 m//s (take g= 10 m//s^(2) ).

A particle of mass 100 g is thrown verically upward with a speed of 5 m//s . The work done by the of gravity during the time the particle goes up is

A lift of mass 200 kg is moving upward with an acceleration of 3m//s^(2) . If g=10 m//s^(2) then the tension of string of the lift will be :

A load of 100 kg is pulled upwards by 5 m. Calculate the work done. [g = 9.8 m//s^(2)]

A man weighs 70kg . He stands on a weighing scale in a lift which is moving upward with an uniform acceleration of 5m/s^2 . (Take g= 10m/s^2 ). Find weight.

How much is the mass of a man if he has to do 2500 joule of work in climbing a tree 5m tall ? (g = 10 m//s^(2))

A butterfly of mass 1.0 g moves upward against the gravitational force with velocity 0.5ms^(-1) and a squirrel of mass 250 g climbs the tree with velocity 0.5ms^(-1) , then compare their power. (g=10ms^(-2))