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10th Standard Science English Medium - Laws of Motion 4 Mark Book Back Question Paper and Answer Key 2022 - 2023 Study Materials Oct-04 , 2022

QB365 provides a detailed and simple solution for every Possible Book Back Questions in Class 10th  Science Subject - Laws of Motion, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.

10th Standard Science English Medium - Laws of Motion 4 Mark Book Back Question Paper and Answer Key 2022 - 2023

Laws of Motion 4 Mark Book Back Question Paper With Answer Key

10th Standard

    Reg.No. :
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Science

Time : 00:45:00 Hrs
Total Marks : 16

    4 Marks

    4 x 4 = 16

  1. Two bodies have a mass ratio of 3:4 The force applied on the bigger mass produces an acceleration of 12 ms-2. What could be the acceleration of the other body, if the same force acts on it.

  2. A ball of mass 1 kg moving with a speed of 10 ms-1 rebounds after a perfect elastic collision with the floor. Calculate the change in linear momentum of the ball.

  3. A mechanic unscrew a nut by applying a force of 140 N with a spanner of length 40 cm. What should be the length of the spanner if a force of 40 N is applied to unscrew the same nut?

  4. The ratio of masses of two planets is 2:3 and the ratio of their radii is 4:7. Find the ratio of their accelerations due to gravity.

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