Past Papers of MDCAT ECAT Physics, Motion and Force Test 2

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Question 1: If a force of 12N is applied on a body and its momentum is changed form 60 kgms⁻¹ to 36 kg ms⁻¹, then find the time during which this force acts: (MCAT 2010)

A) 1 second

B) 12 seconds

C) 2 seconds

D) 24 seconds

Question 2:

Option A

Option B

Option C

Option D

Question 3: If the velocity of the body changes by equal amount in equal intervals of time, the body is said to have: (MCAT 2010)

A) Variable acceleration

B) Uniform velocity

C) Uniform acceleration

D) Negative acceleration

Question 4: One ball is thrown vertically upward with a velocity of 9.8 m/s. If the ball takes 10 seconds to reach the highest point, then the acceleration of the ball is (ETEA 2011)

A) 9.8 ms⁻²

B) 980 ms⁻²

C) 98 ms⁻²

D) -9.8 ms⁻²

Question 5: For finding the height of projectile, the equation used is: (MCAT 2010)

A) 2S = (v_f² - v_i²)

B) S = 2a (v_f² - v_i²)

C) 2aS = v_f² - v_i²

D) a = 2S (v_f² - v_i²)

Question 6: A ball is dropped from the roof of a very tall building. What is its velocity after falling for 5.0 s? (ETEA 2014)

A) 1.96 ms⁻¹

B) 9.80 ms⁻¹

C) 49.0 ms⁻¹

D) 98.0 ms⁻¹

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