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When a bus starts suddenly, the passengers are pushed back. This is an example of, which of the following?, 1. Newton's first law, 2. Newton's second law, 3. Newton's third law, 4. None of Newton's laws, , What is the mass of an object that requires a force of 90 N to accelerate at a, rate of 2.6 m/s2?, 1. 44.6 kg, 2. 34.6 kg, 3. 54.6 kg, 4. None of these, , Due to an acceleration of 2 m/s2, the velocity of a body increases from 20 m/s to 30, m/s in a certain period. Find the displacement (in m) of the body in that period., 1. 650, 2. 125, 3. 250, 4. 325, , Which one of the following has maximum inertia?, 1. An atom, 2. A molecule, 3. A one-rupee coin, 4. A cricket ball, , If the force applied on an object is doubled and mass to half. What will be the ratio of, its accelerations?, 1. 1 : 2, 2. 2 : 1, 3. 1 : 4, 4. 4 : 1
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Newton’s first law is also known as _______., 1. Law of rotation, 2. Law of displacement, 3. Law of momentum, 4. None of the option is correct, , A man getting down a running bus falls forward because1. due to inertia of rest, 2. due to inertia of motion, 3. due to inertia of direction, 4. Of the combined effect of all the three factors stated in (a), (b) and (c)., , A car accelerates uniformly from 18 km/h to 36 km/h in 5 s. what is the acceleration, in m/s2 ?, 1. 0.5 m/s2, 2. 3 m/s2, 3. 1 m/s2, 4. 2 m/s2, , Dirt can be removed from a carpet by shaking it vigorously for some time in a, process that is based on, 1. Second law of motion, 2. Both third and second laws of motion, 3. Third law of motion, 4. First law of motion, , A car is running with a velocity of 20 m/s and suddenly the brakes is applied to stop, the car. Find the total work done to stop the car if the mass of the car is 200 kg., 1. 20 k J, 2. 40 K J, 3. –40 K J, 4. 0
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What is the mass of the body if the exerted force of 10N is accelerated by 5 m/s 2?, 1. 1.5 kg, 2. 2.5 kg, 3. 2 kg, 4. 4.5 kg, , Upon catching a ball, a cricket fielder swings his hands backwards. The concept, behind this is explained by, 1. Newton’s first law of motion, 2. Newton’s second law of motion, 3. Newton’s third law of motion, 4. The law of inertia, , When a hanging carpet is beaten with a stick, dust particles start coming out of it"., This phenomenon is best example of:, 1. Newton's First Law of motion, 2. Newton's Second Law of motion, 3. Newton's Third Law of motion, 4. Newton's Law of gravitation, , The rate of change of momentum is equal to, 1. applied force, 2. impulse, 3. pressure, 4. work, , A ball of mass 2 kg was initially in the hand of a girl. The girl throws the ball with 20, m/s then find the impulse imparted to the ball., 1. 10 kg m/s, 2. 20 kg m/s, 3. 40 kg m/s, 4. –40 kg m/s
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When we kick a stone, we get hurt. Due to which one of the following properties, does it happen?, 1. inertia, 2. momentum, 3. reaction, 4. velocity
