Welcome to your Kinematics - 4
1.
Which equation is independent of time?
2.
Acceleration can be non-zero even when velocity is zero at
3.
The equations of motion are applicable when
4.
If velocity decreases uniformly, acceleration is
5.
Straight line x–t graph represents
6.
A particle has u = 10 m/s, a = –2 m/s². It stops after
7.
If velocity is constant, acceleration is
8.
Increasing slope of x–t graph means
9.
Average acceleration is defined as
10.
Instantaneous velocity can be zero at
11.
If acceleration is zero, equations reduce to
13.
Which graph gives acceleration directly?
14.
Equation s = ut + ½at² is valid for
15.
If x = 5t², velocity at time t is
16.
A body starting from rest with acceleration a covers distance proportional to
17.
Instantaneous speed is
18.
Which equation is used when final velocity is not given?
19.
Negative acceleration indicates
20.
Which quantity can change without acceleration?
21.
Unit of instantaneous velocity is
22.
Slope of v–t graph represents
23.
Which equatioWhich equation gives displacement directly? n gives displacement directly?
24.
Instantaneous speed can never be
25.
Which equation is obtained from v–t graph?
26.
If u = v, acceleration must be
27.
A straight line v–t graph parallel to time axis indicates
28.
If v–t graph is a curve, acceleration is
29.
Instantaneous velocity is defined as
30.
Acceleration opposite to velocity always results in
31.
Which equation relates velocity and time?
32.
Area under v–t graph gives
34.
A particle starting from rest travels 20 m in 4 s. Acceleration is
35.
If acceleration is zero, motion is
36.
SI unit of acceleration is
37.
Dimensional formula of acceleration is
38.
Acceleration is defined as
39.
Curved x–t graph indicates
40.
If v ∝ t, acceleration is
41.
A body moving in circular path with constant speed has acceleration because
42.
If u = 0 and a constant, velocity varies as
43.
Instantaneous acceleration is
44.
Acceleration is a vector because it has
45.
Velocity at an instant from x–t graph is given by
