A cycle together with its rider weighs 100 kg. How much work is needed work to set it moving at 3 m/s.

A cycle together with its rider weighs 100 kg. How much work is needed to set it moving at 3 m/s (AS_(1))

A cycle together with its rider weighs 100 kg. How much work is needed to set it moving at 3 m/s (AS_(1))

A disc of radius 2 m and mass 100kg rolls on a horizontal floor, its centre of mass has speed of 20 cm//s . How much work is needed to stop it ?

A disc of radius 2 m and mass 100kg rolls on a horizontal floor, its centre of mass has speed of 20 cm//s . How much work is needed to stop it ?

A scooter weighing 150 g together with its rider moving at 36 km/hr is to take a turn of radius 30 m. What horizontal force on the scooter is needed to make the turn possible?

A scooter weighing 150 g together with its rider moving at 36 km/hr is to take a turn of radis 30 m. What horiontal force on the scooter is needed to make the turn possible?

A scooter weighing 150 g together with its rider moving at 36 km/hr is to take a turn of radius 30 m. What horizontal force on the scooter is needed to make the turn possible?

A scooter weighing 150 kg together with its rider moving at 36 km/hr is to take a turn of radius 30 m. What horizontal force on the scooter is needed to make the turn possible?If the horizontal force needed for the turn in the previous problem is to be supplied by the normal force by the road what should be the proper angle of banking?