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 2 English

A
500 J
B
600 J
C
400 J
D
800 J
BITSAT Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
CBSE
Class 12