Sectional test

Physics (Prelims GS) Test 10

• 25 questions
• 20 minutes
• +1 right · −0.25 wrong
• 0 students ranked

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First questions

1. The jet plane engine works on the principle of:
2. A bullet of mass 20 g is horizontally fired with a velocity 150 m/s from a pistol of mass 2 kg. The recoil velocity of the pistol will be
3. A girl of mass 40 kg jumps with horizontal velocity of 6 m/s onto a stationary cart with frictionless wheels. If the mass of cart is 4 kg, then the final velocity of system will be (No external force is working in horizontal direction) -