MDCAT 1st Weekly Test-2025 Time Allowed: 1 Hour
PHYSICS
1. What must change when a body is accelerating?
a) The mass of the body b) The speed of the body c) The velocity of the body d) The force acting
2. Velocity and acceleration are in the same direction when:
a) Velocity of a car is increasing on a straight road b) Velocity of a car is decreasing on a straight road
c) Car is turning round a corner d) None of these
3. A car travels due east on a level road for 3 km. It then turns the North at an intersection and travels 4 km
before stopping. The ratio of distance to displacement is:
a) 5 : 7 b) 7 : 5 c) 5 : 10 d) 1 : 5
4. An automobile moves with constant speed along a circle of radius 40 m. It takes 2 seconds to complete
one circle. The average speed for one complete circle is:
a) 20 π ms-1 b) 60 π ms-1 c) 40 π ms-1 d) 0 ms-1
5. If an object is moving with constant velocity of 20 ms-1 towards north, then its acceleration will be:
a) 5 ms-2 b) 9 ms-2 c) 10 ms-2 d) 0 ms-2
6. A particle goes from x = -2m, y = 3m, z = 1 m to x = 3 m, y = -1m, z = 4m. Its displacement is:
a) (1m)i + (2m)j + (5m)k b) -(5m)i + (4m)j - (3m)k
c) (5m)i - (4m)j + (3m)k d) -(1m)i - (2m)j - (5m)k
7. Two cars are moving in opposite directions with speed v. What is the magnitude of their relative velocity?
a) 0 b) v/2 c) v d) 2v
8. When two bodies move towards each other with constant speed the distance between them decreases at
the rate of 6 m/s. If they move in the same direction the distance between them decreases at the rate of 4
m/s. Then their speeds are:
a) 5 m/s, 1 m/s b) 3 m/s, 3 m/s c) 6 m/s, 1 m/s d) 4 m/s, 2 m/s
9. A train is moving east at a speed of 5 m/s. A bullet fired westwards with a velocity of 10 m/s crosses the
train in 8 s. The length of the train is:
a) 120 m b) 60 m c) 30 m d) 15 m
10. The numerical ratio of velocity and speed of a particle is always:
a) Equal to or less than one b) Equal to or greater than one c) Equal to one d) Less than one
11. Which vehicle has an acceleration of 5 m/s2?
a) A bicycle, when its speed changes from rest to 2.5 m/s in 2 s
b) A car, when its speed changes from rest to 15 m/s in 5 s
c) A lorry, when its speed changes from rest to 20 m/s in 15 s
d) A motorbike, when its speed changes from rest to 50 m/s in 10 s
12. The correct statement from the following is:
a) A body have zero velocity will not necessary have zero acceleration
b) A body have zero velocity will necessary have zero acceleration
c) A body have uniform speed can have only uniform acceleration
d) A body can have non-uniform velocity will have zero acceleration
13. A freely falling body has a constant acceleration of 9.8 ms-2. This means that:
a) The body falls 9.8 m during each second b) The body falls 9.8 m during the first second only
c) The speed of the body increases by 9.8 m/s during each second
d) The acceleration of the body increases by 9.8 ms-2 during each second
14. A train of length 150 m is going to north with a speed of 10 ms-1. A parrot flies 5 ms-1 towards south
parallel to the railway line. The time taken by parrot to cross the train is:
a) 8 s b) 10 s c) 12 s d) 15 s
15. A body covers one half of its journey at 40 m/s and the next half at 50 m/s. Its average velocity is:
a) 40 m/s b) 45 m/s c) 44.4 m/s d) 50 m/s
16. A particle accelerates uniformly from 10 km/hr to 20 km/hr with an acceleration of 2 km/hr 2. The total
time it takes is:
a) 20 hr b) 10 min c) 10 hr d) 5 hr
17. If a body is moving with uniform velocity then its average velocity is equals to:
a) Its acceleration b) Instantaneous velocity c) Variable velocity d) Zero velocity
18. The ratio of displacement along diameter and total distance along circle is:
a) 1 : π b) π : 1 c) 2 : π d) π : 2
19. Two cars are moving in same direction with uniform speeds of 10 m/s and 20 m/s respectively. The
distance between them will:
a) Be increasing b) Be decreasing c) Be uniform d) Become zero
20. A body moves in a circle of radius r and covers two and a half revolution. The ratio of its distance to
displacement is:
a) 2.5 π b) c) d) 0
21. A Shanzay walk 6 m due east, turns to her right cover 6m, she turns to her right cover 6m, and then turns
to her right again for 6m more. The net displacement covered by Shanzay is:
a) 6 m due east b) 6m due south c) 6 m due west d) Zero
22. A cyclist crosses 6 km in 30 minutes. His speed is (approximately):
a) 6 km/h b) 3 km/h c) 9 km/h d) 12 km/h
23. During one oscillation of simple pendulum:
a) Distance = 0, Displacement ≠ 0 b) Distance ≠ 0, Displacement = 0
c) Distance = 0, Displacement = 0 d) Distance ≠ 0, Displacement ≠ 0
24. If distance of a particle is zero, then displacement:
a) Must be zero b) May or may not be zero
c) Can never be zero d) None
25. A body moving along the circumference of a circle completes three revolutions. If the radius of the circular
path is “r”, the ratio of displacement to covered path is:
a) 4πr b) 6πr c) 2πr d) Zero
Compiled By: Sir Shoaib Samo
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