Practice Page 1
Q1. |
Name the kind of force being applied in each of the following activities: |
|
a. A girl rolling play dough. __________________ b. A fridge door closes on slight push. ________________ c. Squeezing of plastic water bottle. _______________________ d. Falling of leaves from tree. ______________________ e. Lifting a bucket. _________________________ f. Rubbing two rods against each other. _______________________ g. Crane lifting a car. ________________________ |
Q2. |
Fill in the blanks. |
|
a. A push or pull on an object is called _______________. b. A change in object’s position is called___________________. c. The force that pulls object to the earth is called ______________ force. d. _______________ force slows down the moving objects. |
Q3. |
True or False. |
|
a. A force cannot change the direction of the object. _____________ b. An object will continue in motion until other force act on it. _________ c. If object is in stationary position, it will remain in same position until force is applied to it. _________ d. A force cannot change the speed of the moving object. _________ |
Practice Page 2
Answer the following: |
1. Name the force that occurs when one object rubs against another object. _____________________________________________________________ 2. What do you mean by force? Give an example to show force is being applied on a body. _____________________________________________________________ _____________________________________________________________ 3. Write two examples of muscular force? _____________________________________________________________ _____________________________________________________________ 4. What is frictional force? Explain how it is beneficial. _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ 5. Write various effects of force. _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ _____________________________________________________________ |