Advertisements
Advertisements
प्रश्न
State whether the following statement is true or false :
Unbalanced forces acting on a body change its shape.
Advertisements
उत्तर
False, unbalanced forces acting on a body changes its speed or its direction of motion, but does not change its shape.
APPEARS IN
संबंधित प्रश्न
Fill in the following blank with suitable word:
When a running car stops suddenly, the passengers are jerked …………………..
State the various effects of force.
Give one example where a force stops a moving body.
Give one example where a force changes the speed of a moving body.
Give one example where a force changes the direction of a moving body.
What do you understand by the terms “balanced forces” and “unbalanced forces” ? Explain with examples.
There are two types of forces X and Y. The forces belonging to type X can produce motion in a stationary object but cannot change the shape of the object. On the other hand, forces belonging to type Y cannot produce motion in a stationary object but can change the object. What is the general name of the forces as (a) X, and (b) Y?
What is the relationship between force and acceleration ?
When a rubber balloon held between the hands is pressed, its shape changes. This happens because :
The SI unit of force is ______.
