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6 Oct 2020
A hill has height h. A child on a sled (total mass m) slides down starting from rest at the top. Does the velocity at the bottom depend on the angle of the hill if:
a) it is icy and there is no friction?
b) there is friction (deep snow)?
A hill has height h. A child on a sled (total mass m) slides down starting from rest at the top. Does the velocity at the bottom depend on the angle of the hill if:
a) it is icy and there is no friction?
b) there is friction (deep snow)?
SadhaLv10
14 Nov 2020
