A girl of 10kg sit on a chair for 20 mins. Determine his weight?
The time has nothing to do with this.
Weight = gravitational force down.
= m g
mass, m, is 10 kg
g on earth is about 9.81 m/s^2
so
W = 10 * 9.81 = 98.1 Newtons
Weight = gravitational force down.
= m g
mass, m, is 10 kg
g on earth is about 9.81 m/s^2
so
W = 10 * 9.81 = 98.1 Newtons