Welcome to your Kinematics - 4
2.
Which equation is obtained from v–t graph?
3.
If v–t graph is a curve, acceleration is
4.
A body moving in circular path with constant speed has acceleration because
5.
If v ∝ t, acceleration is
6.
Curved x–t graph indicates
7.
Acceleration can be non-zero even when velocity is zero at
8.
If u = 0 and a constant, velocity varies as
9.
Increasing slope of x–t graph means
10.
Slope of v–t graph represents
11.
SI unit of acceleration is
12.
Acceleration is defined as
13.
Straight line x–t graph represents
14.
Acceleration opposite to velocity always results in
15.
Instantaneous velocity is defined as
16.
Acceleration is a vector because it has
17.
Dimensional formula of acceleration is
18.
Average acceleration is defined as
19.
If acceleration is zero, equations reduce to
20.
Which graph gives acceleration directly?
21.
A straight line v–t graph parallel to time axis indicates
22.
Velocity at an instant from x–t graph is given by
23.
Area under v–t graph gives
25.
A particle starting from rest travels 20 m in 4 s. Acceleration is
26.
A particle has u = 10 m/s, a = –2 m/s². It stops after
27.
If velocity decreases uniformly, acceleration is
28.
The equations of motion are applicable when
29.
If x = 5t², velocity at time t is
30.
Which equation relates velocity and time?
31.
Instantaneous velocity can be zero at
32.
Instantaneous acceleration is
33.
If velocity is constant, acceleration is
34.
Instantaneous speed is
35.
Which equation is used when final velocity is not given?
36.
If acceleration is zero, motion is
37.
Equation s = ut + ½at² is valid for
38.
Which equatioWhich equation gives displacement directly? n gives displacement directly?
39.
Instantaneous speed can never be
40.
Which quantity can change without acceleration?
41.
Unit of instantaneous velocity is
42.
If u = v, acceleration must be
43.
Which equation is independent of time?
44.
Negative acceleration indicates
45.
A body starting from rest with acceleration a covers distance proportional to
