A person reading book is not doing any work because of _______.
Anonymous Quiz
36%
Force is not applied
26%
Displacement us zero
26%
F=0 and s=0
11%
None of these
Work is said to be done only when applied force produces _____.
Anonymous Quiz
61%
Displacement
6%
Change in colour
29%
Energy
4%
None of these
Work has two factors _______ and _____.
Anonymous Quiz
21%
Force and velocity
54%
Force and displacement
23%
Both A and B
2%
None of these
A body completes 2 round of a circular track of radius 100m, the work done is _____.
Anonymous Quiz
24%
100 J
42%
200 J
16%
1000 J
18%
0 J
1 erg = _________ x _________.
Anonymous Quiz
23%
1 N x 1 m
23%
1 N x 1 cm
51%
1 dyne x 1 cm
3%
None
A boy is trying to push a wall, which type or work is been done?
Anonymous Quiz
37%
Positive
20%
Negative
38%
Zero
5%
None
🤔1
Other name of reference point is
Anonymous Quiz
58%
Origin
26%
Location point
11%
Address point
6%
None
To define the position of an object we need
Anonymous Quiz
44%
Reference point
9%
Sense of direction
44%
Both (a) & (b)
3%
None
🔥1
Which example is not example of motion in straight line?
Anonymous Quiz
14%
Movement of lift in building
23%
Movements of train on straight railway track
55%
Movement of moon around the earth
8%
None
Reference point is defined as -
Anonymous Quiz
18%
Location where object wants to reach
36%
Location from where distance is measured
42%
Both (a) & (b)
4%
None
Vector is defined as
Anonymous Quiz
64%
Quantity with which direction is associated
21%
Quantity with which direction is not associated
12%
both (a) & (b)
3%
None
If an object is left side from the origin, the position of object is
Anonymous Quiz
28%
Positive
51%
Negative
19%
both (a) & (b)
2%
None
How many direction is possible in motion in straight line -
Anonymous Quiz
62%
Two (positive & Negative)
11%
Only Negative
20%
Only positive
6%
None
Scalar is defined as
Anonymous Quiz
66%
Quantity with which no direction is associated
27%
Quantity with which direction is associated
5%
Not defined
1%
None
Which one does not require direction
Anonymous Quiz
13%
Position
13%
Force
63%
Temperature
12%
Both (a) & (b)
The shortest length between initial and final position is called -
Anonymous Quiz
14%
Distance
74%
Displacement
10%
Both (a) & (b)
2%
None