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32 questions
The distance travelled by a body in unit time is called:
(a) Velocity
(b) Acceleration
(c) Speed
(d) Displacement
A physical quantity having magnitude only not direction is called :
(a) Additional quantity
(b) Vector quantity
(c) Scalar quantity
(d) Simple quantity
How much force is needed to produced 1m/s2 acceleration on 1 kg mass of body?
(a) 1N
(b) 10N
(c) 100N
(d) 1000N
The distance covered by a body in fixed direction is called:
(a) Velocity
(b) Acceleration
(c) Speed
(d) Displacement
A physical quantity having magnitude and direction is called :
(a) Additional quantity
(b) Vector quantity
(c) Scalar quantity
(d) Simple quantity
The distance travelled by a body in unit time is called:
(a) Velocity
(b) Acceleration
(c) Speed
(d) Displacement
The rate of change of velocity in unit time is called:
(a) Velocity
(b) Acceleration
(c) Speed
(d) Displacement
An object that changes its position with respect to another body is called :
(a) Rest
(b) Motion.
(c) fixed at point.
(d) Time
The motion of a body in a circular path is known as:
(a) Rotatory motion.
(b) Circular motion.
(c) Random motion
(d) Periodic motion.
A motion in which different parts of the body moves around its axis is known as: :
(a) Rotatory motion.
(b) Circular motion.
(c) Random motion.
(d) Periodic motion.
A motion of a body having both linear and rotatory is called:
(a) Spiral motion.
(b) Random motion.
(c) Rotatory motion.
(d) Oscillatory motion.
The equation that give relationship among initial velocity(u), final velocity(v), time taken(t),
acceleration(a) and distance covered(s) is known as :
(a) Equation of relation
(b) Equation of force
(c) Equation of motion
(d) Equation of displacement
Displacement is a
(a) Vector quantity.
(b) Scalar quantity.
(c) Base quantity.
(d) Supplementary quantity.
An object does not change its position with respect to another body is called :
(a) Rest.
(b) Motion.
(c) fixed at point.
(d) Time
Which one is not belongs to circular motion?
(a) Motion of the moon around the earth.
(b) Motion of top part blade of a fan.
(c) Motion of Jupiter around the sun.
(d) A ball rolling on the earth.
Which one is measured in m/s2 unit ?
(a) force
(b) displacement
(c) speed
(d) Acceleration
Two car “A” and “B” are moving on parallel roads in the same direction with velocity “v” . The relative velocity of “A” with respect to “B” is :
(a) v/2
(b) v2
(c) 2v
(d) Zero
A car covers 6 km in 10 minute then find out the velocity in SI system in unit ?
(a) 6 m/s
(b) 6 m/s2
(c) 10 m/s
(d) 60 cm/s
Deceleration is also known as
(a) Retardation
(b) Acceleration
(c) opposite velocity
(d) inertia
A bus travelling eastwards at 60 m/s takes 10s to come to halt, its deceleration is equal to
(a) 6 m/s eastward
(b) -6 m/s eastward
(c) 6 m/s² eastward
(d) -6 m/s² eastward
Speed is defined as
(a) The change of distance with respect to time
(b) The rate of change of distance
(c) Distance moved per unit time
(d) All of the above
A man is in a car is moving with a velocity of 36km/hr. His speed with respect to the car is
(a) 10 m/s
(b) 36m/s
(c) Zero √
(d) 100m/s
An object that does not change its position with respect to surrounding objects is known as:
(a) rest
(b) motion
(c) inertia
(d) all of them
A physical quantity having magnitude only but no direction is known as
(a) vector quantity
(b) scalar quantity
(c) both "a" and "b"
(d) nonphysical quantity
Which one is the vector quantity of the following?
(a) time
(b) mass
(c) velocity
(d) pressure
Displacement is not scalar quantity because:
(a) it has direction only
(b) it has magnitude only
(c) it has direction & magnitude both
(d) speed is not a scalar quantity
The length travelled by a body in any direction is known as :
(a) velocity
(b) displacement
(c) distance
(d) acceleration
Which of the following physical quantity has always positive magnitude?
(a) acceleration
(b) distance
(c) velocity
(d) displacement
Which one is wrong?
v = u +at
u = v - at
v = u-at
v2 = u2 + 2as
What is the average velocity of a motorcycle that travels 72km/hr in 20 seconds?
2 m/s
20 m/s
1 m/s
10 m/s
What is the name of this scientist?
Albert Einstien
Stephen hawkings
Sir Isaac Newton
Archimedes
What is the name of your science teacher?
Dipendra kumar karna
Dinesh kumar Karna
Devendra Kumar Karna
Dipak kumar Karna
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