10th Science Chapter -01 Laws of Motion Creative One Mark Question and Answers Part -04
10th Science Chapter -01 Laws of Motion Creative One Mark Question and Answers Part -04
01.The act of cleaning a carpet by heating it with a stick is an example for inertia of______
a) motion
b) direction
c) rest
d) momentum
Correct answer
rest
02.An ice skater pushes harder with his leg muscles,he begins to move faster.This is an example of
a) Newton's I law
b) Newton's II law
c) Newton's III law
d) Law of conservation
Correct answer
Newton's II law
03.An example for a vector quantity is
a) speed
b) distance
c) momentum
d) length
Correct answer
momentum
04.Th spars produced during sharpening a knife against a grinding wheel leaves the rim of the wheel tangentially. This is due to
a) inertia of rest
b) inertia of motion
c) inertia of direction
d) force applied
Correct answer
inertia of direction
05.Newton's law of gravitation helps in discovering new starts and plants
a) true
b) false
Correct answer
true
06.In the recoiling of on firing both the linear momentum and kinetic energy are conserved
a) false
b) true
Correct answer
false
07.when you paddle a canoe, the canoe goes forward.This is an example of
a) Newton's I law
b) Newton's II law
c) Newton's III law
d) Law of conservation
Correct answer
Newton's III law
08.if two equal force acting along opposite direction is parallel to each other then they are called as
a) resultant
b) equilibriant
c) like
d) unlike
Correct answer
unlike
09.The rotating or turning effect of a force is
a) Momentum
b) torque
c) couple
d) none
Correct answer
torque
10.The acceleration in a body is due to
a) balanced force
b) unbalanced force
c) equilibriant
d) couple
Correct answer
unbalanced force
11.cutting tools have sharp edges to
a) decrease preasure
b) decrease area and increase pressure
c) increase area & increase pressure
d) increase area of contact
Correct answer
decrease area and increase pressure
12.A force is applied by direct physical contact between two bodies is
a) Contact force
b) Non - contact force
c) Balanced force
d) Unbalanced force
Correct answer
Contact force
13.The resistance of a body to change its state of motion is ______
a) force
b) momentum
c) inertia of motion
d) inertia of direction
Correct answer
inertia of motion
14.1 kg f = 980 dyne
a) true
b) false
Correct answer
false
15.Mixing sugar in a glass of milk using a spoon is______
a) force
b) momentum
c) inertia of motion
d) inertia of direction
Correct answer
inertia of motion
