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300j work is done in sliding a 2kg block up an inclined plane of height 10m.Taking g=10 ms⁻², work done against friction is
Options
(a) 200 j
(b) 100 j
(c) Zero
(d) 1000 j
Correct Answer:
100 j
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle moves along a circle of radius 20/π m with constant tangential acceleration
- For a normal eye, the cornea of eye provides a converging power 40 D and the least
- A and B are two vectors and θ is the angle between them ,if |A x B|=√3(A.B),the value of θ
- A current of 5 A is flowing at 220 V in the primary coil of a transformer. If the voltage
- A mass of 2.0 kg is put on a flat plan attached to a vertical spring fixed on the ground
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Work Energy and Power (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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