A simple pendulum of length / has an energy E, when its amplitude is A. If the length of pendulum is doubled, the energy will be___________________?
B. E/2(Correct)
C. 2E
D. 4E
B. E/2(Correct)
C. 2E
D. 4E
B. E/2(Correct)
C. 2E
D. 4E
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Joule is the unit of__________________?
Joule is the unit of__________________? A. power
B. impulse
C. work(Correct)
D. momentumA rod AB carries three loads of 30 N, 70 N and 100 N at distances of 20 mm, 90 mm and 150 mm respectively from A. Neglecting the weight of the rod, the point at which the rod will balance is_______________?
A rod AB carries three loads of 30 N, 70 N and 100 N at distances of 20 mm, 90 mm and 150 mm respectively from A. Neglecting the weight of the rod, the point at which the rod will balance is_______________? A. 109.5 mm from A(Correct)
B. 119.5 mm from A
C. 125.5 mm from A
D. 132.5 mm from AA quantity measured in the C.G.S system of units has dimensions M”2L3 T3/2. What numerical factor would be required to convert the quantity to SI units ?
A quantity measured in the C.G.S system of units has dimensions M”2L3 T3/2. What numerical factor would be required to convert the quantity to SI units ? A. 1(Correct)
B. 100
C. 1/100
D. 1/10000