A hydraulic press has a ram of 15 cm diameter and plunger of 1.5 cm. It is required to lift a weight of 1 tonne. The force required on plunger is equal tc__________________?

administrator
A hydraulic press has a ram of 15 cm diameter and plunger of 1.5 cm. It is required to lift a weight of 1 tonne. The force required on plunger is equal tc__________________?
10 kg
Well Done. Your Answer is Correct Keep it Up!
100 kg
1000 kg
10,000 kg

Two charges are placed at a certain distance. If the magnitude of each charge is doubled the force will become?

administrator
Two charges are placed at a certain distance. If the magnitude of each charge is doubled the force will become?
4 times of its original value
Well Done. Your Answer is Correct Keep it Up!
8 times of its original value
1/8th of its original value
1/4th of its original value
Page 5 of 387
1 … 3 4 5 6 7 … 387