1
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

A ball of mass 0.5 kg is thrown up with initial speed 16 ms$$-$$1 and reaches maximum height of 9 m. How much energy is dissipated by air drag acting on the ball during the ascent?

A
199 J
B
19.9 J
C
20.9 J
D
9.9 J
2
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

A time dependent force F = (8t) acts on a particle of mass 2 kg. If the particle starts from rest, the work done by the force during the first 1s will be

A
0.4 J
B
4 J
C
19 J
D
4.5 J
3
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

The work done by a force acting on a body is as shown in the following graph. The total work done in covering an initial distance of 40 m is

BITSAT 2020 Physics - Work, Energy and Power Question 3 English

A
500 J
B
600 J
C
400 J
D
800 J
BITSAT Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12