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 is measured by
inertial balance
physical balance
beem balance
spring balance
Weight of a body is equal to
Gravitational mass
Inertial mass
Gravitationl force on the body
None of these
