The frequency of a swinging pendulum is the
number of complete oscillations the pendulum makes in a second
number of amplitudes the bob makes in a second
angle the bob swings through in a second
distance the bob covers in a second
Correct answer is A
No explanation has been provided for this answer.
2.5s
5.0s
10.0s
125.0s
Correct answer is B
V = u + at = 25 = 0 + 5t
t = 5s
Which of the following type of motion does a body undergo when acted upon by a couple?
vibrational
translational
rotational
random
Correct answer is C
No explanation has been provided for this answer.
2 : 1
3 : 3
2 : 3
1 : 2
Correct answer is D
No explanation has been provided for this answer.
85%
80%
60%
20%
Correct answer is B
V.R = \(\frac{R}{r} = \frac{800}{200} = 4\)
M.A = \(\frac{L}{E} = \frac{800}{250} = 3.2\)
y = \(\frac{M.A}{v.R} \times \frac{100}{1} = 80\)%