Physics > 2010 > 8
JAMB UTME
A bob of weight 0.1N hangs from a massless string of length 50cm. A variable
horizontal force which increases from zero is applied to pull the bob until the
string makes an angle of 600 with the vertical.
The work done is
horizontal force which increases from zero is applied to pull the bob until the
string makes an angle of 600 with the vertical.
The work done is
A.
0.250 J
B.
0.025J
C.
0.050 J
D.
0.500 J
Answer: B
To see detailed solution to this question and thousands of other questions offline, download TestDriller UTME. Practice rigorously for UTME, enjoy educational games, summary of JAMB literature books, compete with your peers, win prizes and more.
09037778195