Worksheet

Syllabus Study Notes

Did you know it takes 110 silkworm cocoons to make an average tie.

Life is 10% what happens to us and 90% how we react to it– Dennis P. Kimbro

Class IX >> Science >> Force and Laws of Motion >> A1

Q1	Who presented three fundamental laws that govern the motion of objects?
A	Kepler
B	Einstein
C	Newton
D	Galileo

Q2	A force can be used to change the __________ of velocity of an object.
A	Direction
B	Magnitude
C	Both (A) and (B)
D	None of the Above

Q3	Two opposite forces of different magnitudes pull an object in the direction of the greater force. Such force is called ___________.
A	Balanced Force
B	Unbalanced Force
C	Friction Force
D	Gravitational Force

Q4	An object moves with a uniform velocity when the forces acting on the object are __________.
A	Balanced
B	Unbalanced
C	Gravitational Force
D	All of the Above

Q5	A force can change the __________ of objects.
A	Shape
B	Size
C	Mass
D	Both (A) and (B)

Q6	The unbalanced force acts in the __________ direction of object's motion.
A	Opposite
B	Same
C	Either Opposite or Same
D	None of the Above

Q7	Who deduced that objects move with a constant speed on an inclined plane when no force acts on them?
A	Edison
B	Einstein
C	Kepler
D	Galileo

Q8	An object comes in motion by way of __________.
A	Pushing
B	Hitting
C	Pulling
D	All of the Above

Q9	A block cannot be moved if it is pulled from both the sides with equal forces. Such forces is called ___________.
A	Balanced Force
B	Unbalanced Force
C	Friction Force
D	Gravitational Force

Q10	Which force is required to accelerate the motion of an object ?
A	Balanced Force
B	Unbalanced Force
C	Friction Force
D	All of the Above

Available Time

Time Left

Bonus Time Left

GoforPractice.com is an online education website offering a structured practice platform for school students of CBSE board India. We strive to make practice fun for students and help them achieve their goals efficiently through worksheets that are handcrafted for a thorough understanding of concepts using contemporary and modern learning techniques. Along with elaborate explanation and chapter wise revision listing, our ecosystem provides cutomisable worksheets to take students from basic to advanced levels of performance.

About Us
Basic Rules
Child Safety
Terms & Conditions

FAQ's
Blogs
Sitemap
Contact Us