WorksheetsFoundation Level -IV NEET Mock Test-5 (Physics)
Total questions: 50
Worksheet time: 3hrs 30mins
If earth stop rotating , the value of g at the equator
will increase
Will decrease
Will remains constant
None
The velocity of the statellite in orbit depends on
Radius of the orbit
Acceleration due to gravity
Produce of radius and acceleration due to gravity
Radius of the gravitation
Weightlessness in a space is due to
Inertia
Zero gravity
Zero acceleration
Centre of gravity
Newtons law of gravitation
cannot be verified but is true
Can be verified in the laboratory
is valid only on earth
is valid only in the solar system
In vacuum all freely falling objects
have the same speed
have the same velocity
have the same acceleration
none
The gravitational force is responsible
for rainfall and snowfall
occurrence of tides
for the flow of water in rivers
all
The force of centripetal force on the moon
mass
gravity
acceleration
force
At which of the following location the value of g is the largest
on the top of mount everest
on the top qutub minar
at the place on the equator
a camp site in antartica
The gravitational G is related to g by
g= GMe / r2
gp=1/2ge
GM/R2
ms-2
Gravitational constant
9.8 ms-2
6.673× 10-11Nm2
6.673 × 10-11Nm2kg-2
9.8ms2
The value of G on the surface of the earth is
9.8 ms-2
9.8 m/s
9.8 (M/S)
9.8s
Dimension of g
LT-2
M-1L3T-2
LT
(LT-2)
Mass is a ------- quantity
Scalar quantity
Vector quantity
Newton
None
Weight is measured by
Spring balance
Beam balance
Force
All
Sun complete one revolution around the sun
247 years
234 years
274 years
300years
The period of revolution of mercury which is closest to the sun is _____
81 days
91 days
60 days
45 days
The force of attraction between two bodies in the universe is
Gravitational force
Surface force
Acceleration force
Volume
Gravitational force of the body
mass
gravity
volume
space
A girl bends to touch her toes the the motion of head is an example of
Uniform motion
Accelerated motion
Simple harmonic motion
Non uniform motion
Planets which revolve outside the earth orbit are
Satellite
Superior
all
none
S.I unit of g
ms-2
ms
N
kg
Small bodies which revolve around the planets are called
satellite
Outer planets
superior
moon
Inferior planets are
Jupiter and Saturn
Earth and mars
Venus and Earth
Mercury and venus
Universal gravitational constant is a quantity
Scalar
Vector
Dimensions
None
Unit of gravitational constant
MLT
G=Fr²/m1m2
G=m²
MLT-3
A quantity has a value of -6m/s.It may be
Speed of particle
Acceleration particle
Position particle
Velocity of particle
Who found the following statement?
STATEMENT ; sun in the elliptical orbits but the moon revolves around the earth in circular orbit
Amstrong
Kepler
Acharya aryabhatt
Newton
What is the direction of acceleration due to gravity
Forward
Backward
Upward
Downward
Which force acclerates a body in a free ball
Force of acceleration
Force of mass
Force of distance
Force of gravity
Who worked out three emperical laws in the motion of planets
Newton
Kepler
Aryabhatt
Acharya bhaskaracharya
Henry Cavendish is determined the value of G
6.6676×10-8
6.669×10–8
6.667 ×10–8
None
What is the acceleration due to gravity at the centre of the earth
One
Two
Zero
Infinity
Gravitational force obey newtons third law of motion
yes
no
some times obey
none
The orbital velocity of satellite is ---------- of its mass
Dependent
Independent
perpendicular
Parallel
The orbit of a geostationary orbit is called
Centre of the earth
Orbit
Parking orbit
None
S.I unit of gravitational potential is
J/Kg
Kg
J
Ms
Acceleration due to gravity is --------proportional to the density of the planet
Perpendicular
Directly
Indirectly
None
The constant of gravitation G is related to g by -------
g=GMe/r²
GMe
1/r²
MLT
Acceleration due to gravity is --------proportional to the density of the planet
Decrease
Increase
Equal
Zero
Intensity of gravitational force inside a thin spherical shell is
Unit
Zero
Infinity
None
A particle acclerates from rest with an acceleration of 10m/s² and the decelerates at the rate of 15m/s².If the particle was in motion for a total time of 10 s then find the maximum velocity of the particle
50 m/s
60 m/s
20 m/s
25 m/s
A particle moving with a velocity of 10m/s is moving with a uniform acceleration of 5m/s².What will be the final velocity of the particle after 5 s
30 m/s
32 m/s
36 m/s
35 m/s
A bullet going with speed of 175 m/s enters a concrete wall and penetrates a distance of 2.5cm before coming to rest.Find the deceleration
61250m/s²
62150 m/s ²
61000 m/s ²
60100m/s ²
A particle acclerates from rest with an acceleration of 10m/s² and then decelerates at the rate of 15m/s².If the particle was in motion for a total time of 10 s then find the distance travelled by the particle 10s will be
200m
250m
300m
310m
A particle moving with a speed of 10m/s along the +X direction.The particle is having an acceleration of 5m/s² along -X direction the particle comes to rest after a time of
1s
2s
-2s
3s
A force produces an acceleration of 5.0 cm/s2. when it acts on a body of mass 20g.Then the force in newton is
10-4N
10-2N
10-3N
105N
A train accelerates from 20km/h in 4 minutes, the distance covered by train during this period is
10km
10/3 km
10/4km
10/9km
A force F acting on a 2kg body produces an acceleration of 1.5 m/s2,Another force F2 acting on a 5.0kg body produces acceleration of 2.0 m/s2.The ratio F2/F1 is
2
2.5
3
1
Mass of the sun m1 = 2×1030kg m2 =6×1024kg and r is 1.5×1011m find the gravitational force between the sun and earth
635N
630N
450N
230N
Consider a heavenly body whose mass is 3×1024kg and radius is 3200km.what is the acceleration due to gravity at the surface of this heavenly body
12.6 m/s2
19.6 m/s2
17.8 m/s
12 m/s
