1 |
an example of non-contact force is |
Magnetic force
Crane lifting heavy object
Frictional force
A tug of war
|
2 |
The Earth's gravitational field strength is. |
1.6 N/kg
16 N/kg
10 N/kg
1N/kg
|
3 |
Value of g on moon is |
1.6 N/kg
16 N /kg
10 N/g
1 N/kg
|
4 |
SI unit of time is. |
S
min
hr
all above
|
5 |
Teh weight of 100 g mass is. |
10 N
1 N
100 N
1000 N
|
6 |
SI unit of mass is. |
Gram
mg
kg
all of above
|
7 |
Value of "g" is taken on Earth is. |
1.6 N/kg
9 N/kg
10 N /kg
100 N /kg
|
8 |
Force is |
A push
a pull
A friction
All above
|
9 |
The quantity of matter in an object is called. |
Weight
Mass
Gravity
Friction
|
10 |
Which one of the following statements is correct. |
1 m = 1000 km
m/s is the unit of displacement.
N is the unit of force
1 h = 60 s
|