Advertisements
Advertisements
Question
The force which acts on an object without physical contact. ______
Solution
non-contact forces.
APPEARS IN
RELATED QUESTIONS
A charged body ______ an uncharged body towards it.
A ball is hanging by string from the ceiling of the roof. Draw a neat labelled diagram showing the forces acting on the ball and the string.
A wooden block is placed on a table top. Name the forces acting on the block and draw a neat and labelled diagram to show the point of application and direction of these forces.
State the effects of a force applied on
- A non-rigid, and
- A rigid body.
How does the effect of the force differ in the two cases?
A golfer hits a ball at rest, such that the contact between the ball and golf stick is for 0.1 s. If the golf ball covers a linear distance of 400 m in 2 s, find the magnitude of force applied. Mass of golf ball is 50 g.
The CGS unit of force is dyne:
∴1 N = __________ dyne
What is a force?
Complete the analogy.
Kicking a ball: Contact force:: Falling of leaf: ______?
Rocket works on the principle of conservation of
Figure shows a car sticking to an electromagnet. Name the forces acting on the car. Which one of them is larger?
