Past Papers of MDCAT ECAT Physics, Motion and Force Test 4

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Question 1: If slope of velocity time graph is not constant at different points, then body is moving with (MDCAT 2018)

A) Uniform velocity

B) Average acceleration

C) Variable acceleration

D) Constant acceleration

Question 2: A cyclist is traveling at 15 ms⁻¹ she applies brakes so that she doesn’t collide with the wall in front of her distance of 18m. Calculate the magnitude of deceleration. (MDCAT 2018)

A) 6.3 ms⁻²

B) 13 ms⁻²

C) 5.3 ms⁻²

D) 12.5 ms⁻²

Question 3: Newton first law of motion is also known is (MDCAT 2018)

A) Law of inertia

B) Law of universal gravity

C) Law of electromagnetism

D) Law of conservation

Question 4: If two objects of equal masses ‘m’ are moving towards each other with the same speeds ‘v’ then what will be the total final momentum after elastic head-on collision? (MDCAT 2019)

A) - mv kg m/s

B) 2 mv kg m/s

C) mv kg m/s

D) 0 kg m/s

Question 5: For projectile motion in the absence of air resistance: (MDCAT 2019)

A) Vertical speed is constant

B) Horizontal acceleration is zero

C) Horizontal force is constant

D) Vertical acceleration is zero

Question 6: The range of the projectile depends upon the velocity of the projection and the angle of the projection i.e 45°. For a fixed velocity, when the angle of projection is larger than 45°. Which of the following is correct? (MDCAT 2019)

A) Both the height and the range attained by the projectile will be less

B) The height attained by the projectile will be less but the range is more

C) Both the height and the range attained by the projectile will be more

D) The height attained by the projectile will be more but the range is less

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