1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
A body is executing simple harmonic motion with frequency 'n', the frequency of its potential energy is :
A
4n
B
n
C
2n
D
3n
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
A spring is stretched by 5 cm by a force 10 N. The time period of the oscillations when a mass of 2 kg is suspended by it is -
A
0.628 s
B
0.0628 s
C
6.28 s
D
3.14 s
3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
The phase difference between displacement and acceleration of a particle in a simple harmonic motion is :
A
$${{3\pi } \over 2}rad$$
B
$${\pi \over 2}rad$$
C
zero
D
$$\pi$$ rad
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
The radius of circle, the period of revolution, initial position and sense of revolution are indicated is the figure.

y- projection of the radius vector of rotating particle P is :
A
y(t) = 4sin$$\left( {{{\pi t} \over 2}} \right)$$, where y in m
B
y(t) = 3cos$$\left( {{{3\pi t} \over 2}} \right)$$, where y in m
C
y(t) = 3cos$$\left( {{{\pi t} \over 2}} \right)$$, where y in m
D
y(t) = -3cos2$$\pi$$t, where y in m
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