Physics Class 11 - Chapter 3 -
Motion And Force
Test - 4


Physics Class 11
1. Why ballistic missile fails in some conditions of precision?




Physics Class 11
2. The acceleration in the rocket is proportion to nth power of velocity where value of n must be?




Physics Class 11
3. The range of projectile at 30 oand 60 oare?




Physics Class 11
4. Taking off rocket can be explained?




Physics Class 11
5. Flight of rocket is n example of?




Physics Class 11
6. The trajectory of a projectile is?




Physics Class 11
7. Time rate of change of momentum is known as?




Physics Class 11
8. At what angle the range of projectile is maximum?




Physics Class 11
9. The distance covered by a body in time t starting from rest is?




Physics Class 11
10. The force on a wall which water strikes at speed of 10m/sec at discharge rate of0.0001m3/ sec is?


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