EASY
10th ICSE
IMPORTANT
Earn 100

What is clockwise and anticlockwise moment of force? When is it taken positive and when negative?

Important Questions on Force

EASY
10th ICSE
IMPORTANT

The handle of the door is always near the free end of the door. Why?

EASY
10th ICSE
IMPORTANT
Why is the handle of a hand flour grinder near its rim?
EASY
10th ICSE
IMPORTANT
Why is a long rigid rod used to rotate the jack in car?
EASY
10th ICSE
IMPORTANT
You and your father are sitting on either side of a see-saw. Who has to sit near the fulcrum to balance the sea-saw? Assume your father has more weight than you.
EASY
10th ICSE
IMPORTANT
A rigid body free to rotate about a fixed point is stationary, although number of forces act on the body at different points in the body. Why?
EASY
10th ICSE
IMPORTANT
What is couple? Give two practical examples of couple.
MEDIUM
10th ICSE
IMPORTANT
A uniform meter scale is suspended from the 50 cm mark on the scale and it stays horizontal. Two weights of 20 g and 50 g are suspended on either side of this point of suspension. If the 20 g weight is placed on 12 cm mark. What is the position of the 50 g weight?
MEDIUM
10th ICSE
IMPORTANT
A uniform meter scale of mass 70 g is suspended from the 65 cm mark on the scale. Where on the scale a 50 g mass is suspended to keep the scale in a horizontal position?