Class 9 Physics MCQs – Practice Test 7 (Chapter 1)

Dynamics Quiz with Answers PDF – Test 7

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Download the "Dynamics Quiz" App (Android & iOS): If two masses 5.2 kg and 4.8 kg are attached to the ends of inextensible strings passed over a frictionless pulley then the acceleration of the system is; MCQ with answers: 0.4 ms^-2, 0.7 ms^-2, 0.5 ms^-2, and 1 ms^-1. Study Physics Study Guide MCQ Questions, download Google Book (Free Chapter) to improve test preparation.

Dynamics Quiz PDF Download – Test 7

MCQ 31: SI unit of momentum is:

newton second (Ns)
θ
μ
λ

MCQ 32: If two masses 5.2 kg and 4.8 kg are attached to the ends of inextensible strings passed over a frictionless pulley then the acceleration of the system is:

0.7 ms^-2
0.4 ms^-2
0.5 ms^-2
1 ms^-1

MCQ 33: The maximum value of friction is:

limiting friction
unlimited friction
infinity
none of above

MCQ 34: The opposing force in motion is called:

inertia
resistance
friction
acceleration

MCQ 35: A wire is stretched by 2 equal and opposite forces 15 N each. The tension in the string will be:

30 N
20 N
15 N
25 N

Dynamics Quiz App & e-Book – Class 9 Physics Study Material

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Transfer of Heat MCQs

Dynamics MCQs

Thermal Properties of Matter MCQs

Work and Energy MCQs

Kinematics MCQs

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