A particle is moving with a velocity, v = (c * sin a * t)/(ma) , where c, m, a are constants and t is time. The displacement covered by the particle in t seconds is
A) c/(a ^ 2 * m) * (1 - sin a * t)
B) c/(a ^ 2 * m) * (1 - cos a * t)
C) c/(a ^ 2 * m) * sin a * t
D) c/(a ^ 2 * m) * cos alpha * t
Answers
Answered by
2
Answer:
v=α
x
⟹
dt
dx
=α
x
⟹2
x
=αt
⟹x=
4
α
2
t
2
Work done by forces=∫
0
b
Fdx=
0
b
∫madx
=
0
b
∫m
dt
2
d
2
x
dx
=
0
b
∫m(
4
2α
2
)dx
=
2
1
mα
2
b
Answered by
3
v=α
x
⟹
dt
dx
=α
x
⟹2
x
=αt
⟹x=
4
α
2
t
2
Work done by forces=∫
0
b
Fdx=
0
b
∫madx
=
0
b
∫m
dt
2
d
2
x
dx
=
0
b
∫m(
4
2α
2
)dx
=
1
mα 2 b
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