A 100 m long train is moving with a uniform velocity of 45 km/hr. The time taken by the train to cross a bridge of length 1 km is
a) 58 s b) 68 s
c) 78 s d) 88 s

One car moving on a straight road covers one third of the distance with 20 km/hr and the rest with 60 km/hr. the average speed is
a) 40 km/hr b) 80 km/hr
c) 46 2/3km/hr d) 36 km/hr

A 120 m long train is moving towards west with a speed of 10 m/s. a bird flying towards east with a speed of 5 m/s crosses the train. The time taken by the bird to cross the train will be
a) 16 sec b) 12 sec
c) 10 sec d) 8 sec

A 150 m long train is moving to north at a speed of 10 m/s. a parrot flying towards south with a speed of 5 m/s crosses the train. The time _________ the parrot the cross to train would be:

a) 30 s

b) 15 s

c) 8 s

d) 10 s

Velocity-time curve for a body projected vertically upwards is
a) Parabola b) Ellipse
c) Hyperbola d) Straight line

The numerical ratio of displacement to distance is
a. always less than one
b). always equal to one
c. always more than one
d).equal or less than one

The numerical value of displacement to distance is
ETEA 2017-Eng
a. always less than one
b. always equal to one
c. always more than one
d. equal to or less than one

• A car travels a distance Son a straight road in 2 hours and then returns to the starting point n the next 3 hours. Its average velocity is            ETEA 2017-En
• aS/5 b. 2S/5

• c. S/2+S/3            d. zero

The velocity time graph of a motion starting from rest with uniform acceleration is a straight line: ETEA-2022
a) Not passing through origin
b) Parallel to time axis
c) Parallel to velocity axis
d) Passing through origin