In a vaccum chamber, a coin and a feather are dropped from the same height at the same time which of them will reach the bottom surface first
coin
feather
both of them will reach the bottom at the same time
can not be predicted.
Weight of a body at poles will be
Greater than that at the equator
Less them that at the equator
Equal to that at the equator
Minimum
Which of the following is a vector quantity.
Distance
Speed
Velocity
Time
