10th Science Chapter Laws of Motion Creative One Mark Question and Answer Part-02
10th Science Chapter Laws of Motion Creative One Mark Question and Answer Part-02
01.Rocket works on the principle of conservation of
a) mass
b) energy
c) momentum
d) velocity
Correct answer
momentum
02.Change in liner momentum can be produced by applying larger force for a longer period of time
a) true
b) false
Correct answer
03.Acceleration of an object will increase as the net force increase depending on its
a) Volume
b) mass
c) shape
d) density
Correct answer
mass
04.The ball is thrown up the value of g will be
a) Zero
b) +ve
c) _ve
d) negligible
Correct answer
_ve
05.Your're riding a bike when suddenly you hit a large rock. The bike stops moving but you fly over the handle - bars.This is an example of
a) Newton's I law
b) Newton's II law
c) Newton's III law
d) Low of conservation
Correct answer
Newton's I law
06.A person apparent weight inside the lift increase when lift accelerated upward
a) true
b) false
Correct answer
true
07.In which of the following sport the turning of effect of force used
a) Swimming
b) Tennis
c) Cycling
d) Hocky
Correct answer
Cycling
08.Accroding to the Newton's, action &reaction
a) always act on the same body
b) have same magnitude & direction
c) always act in opposite direction
d) act on either body at normal to each othre
Correct answer
always act in opposite direction
09.The resistance of a body to change its direction of motion is________
a) force
b) momentum
c) inertia of motion
d) inertia of direction
Correct answer
inertia of direction
10.The formula used for Newton's II law of motion
a) Force = mass x acceleration
b) Speed = distance x time
c) Velocity = acceleration x time
d) Momentum = mass x velocity
Correct answer
Force = mass x acceleration
11.______deal with the bodies with are at rest under the action of forces
a) statics
b) kinematics
c) dynamics
d) mechanical
Correct answer
statics
12.The accleration due to gravity varies on e
a) distance
b) height
c) mass of an object
d) all the above
Correct answer
all the above
13.When an object undergoes acceleration
a) its speed alwaysss increase
b) a force always acts an it
c) its velocity always increasea
d) velocity always decreases
Correct answer
a force always acts an it
14.The velocity which is sufficient to just escape from the gravitational pull of the earth is called variable velocity
a) true
b) false
Correct answer
false
15.Newton's first law define force and inertia
a) true
b) false
Correct answer
true
