Kinematics

Kinematics
Motion of the Earth around the Sun is an example of
random motion
vibratory motion
circular motion
linear motion
Author: rikazzz Comment
Kinematics
A bus starts from rest. Its velocity becomes 30 ms⁻¹ in 8s. Its acceleration will be
3 ms⁻²
5 ms⁻²
2 ms⁻²
3.5 ms⁻²
Author: rikazzz Comment
Kinematics
The height of tower when stone dropped from it reaches ground in 5 s is
130 m
125 m
150 m
200 m
Author: rikazzz Comment
Kinematics
If the velocity of a body increases with time, then its acceleration is
zero
positive
negative
neutral
Author: rikazzz Comment
Kinematics
A quantity described by magnitude and direction both are called
scalar
vector
unit
all of above
Author: rikazzz Comment
Kinematics
The velocity of cyclist when he completes half round of a circular track of radius 318 m in 1.5 min is
10 ms^-1
8 ms^-1
7.07 ms^-1
9 ms^-1
Author: rikazzz Comment
Kinematics
The value of gravitational acceleration is approximately
15 ms⁻²
25 ms⁻²
10 ms⁻²
5 ms⁻²
Author: rikazzz Comment
Kinematics
If a body covers equal distance in equal intervals of time then its speed is
variable
uniform
equal
constant
Author: rikazzz Comment
Kinematics
If a car is moving at a velocity of 30 ms^−-1 then slows down uniformly to 20ms⁻¹ in 6s. Its retardation will be
5 ms⁻²
2.33 ms⁻²
1.67 ms⁻²
4 ms⁻²
Author: rikazzz Comment
Kinematics
A car is moving at a speed of 36 kmh⁻¹. Its speed expresses in ms⁻¹ is
25 ms⁻¹
10 ms⁻¹
20 ms⁻¹
30 ms⁻¹
Author: rikazzz Comment

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