Welcome to your Kinematics -3
1.
Which quantity can be negative?
2.
A particle goes 10 m east and 10 m west in 10 s. Average speed is
3.
Which is frame dependent?
4.
Average speed ≥ magnitude of average velocity because
5.
A horizontal x–t graph represents
6.
Average speed differs from average velocity because
7.
Average velocity equals instantaneous velocity when
8.
Zero slope of x–t graph implies
9.
Area under v–t graph gives
10.
Slope of x–t graph gives
11.
Curved x–t graph signifies
12.
Average velocity over round trip is
13.
x–t graph slope represents
14.
Velocity at an instant is
15.
Average velocity sign depends on
16.
A body covers equal distances in equal intervals, motion is
17.
Velocity can change while speed remains constant in
18.
Which statement is false?
19.
Negative slope of x–t graph indicates
20.
Average speed over round trip is
21.
Velocity at a point on x–t graph equals
22.
For uniform motion, x–t graph is
23.
Which statement is correct?
24.
Area under x–t graph gives
25.
Average speed can be constant even if velocity changes due to
26.
Average velocity depends on
27.
Average speed depends on
28.
Which cannot be negative?
29.
Velocity unit km/h is commonly used because
30.
Which graph shows zero average velocity?
31.
Average velocity can be zero when
32.
Average speed equals average velocity when motion is
33.
If displacement is zero, average speed is
34.
In one dimensional motion, velocity can be
36.
Steeper x–t graph means
37.
If motion reverses direction, average velocity
38.
A particle moves faster if x–t graph is
39.
If slope of x–t graph increases, motion is
40.
SI unit of average velocity is
41.
Average velocity is defined as
42.
x–t graph parallel to time axis shows
43.
Average velocity in Q17 is
44.
If average speed = average velocity, motion must be
45.
If displacement is zero, average velocity is