The strongest force in nature is
1). electrical force
2). gravitational force
3). nuclear force
4). magnetic force
1. SHOCK ABSORBERS are usually made of steel because :
2. The following particles move with same kinetic energy. Which of them has maximum momentum ?
5. Quality of transmission depends upon
6. Photosynthesis takes place faster in
7. the sound having a frequency of 20 hertz to 20000 hertz are known as
8. Why is weightlessness experienced while orbiting the earth in space ships ?