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Motion In A Straight Line Mock Tests

29 questions available

Motion In A Straight Line Mock Test 1

Questions: 29

Sample Questions

Class 11 Physics
A particle moves such that its position vector is given by r⃗ = (3t² + 2t)î + (4t - t³)ĵ. The acceleration of the particle at t = 2 s is:
A (6î - 12ĵ) m/s²
B (12î - 8ĵ) m/s²
C (12î + 8ĵ) m/s²
D (6î - 8ĵ) m/s²
Class 11 Physics
A particle moves in a straight line such that its velocity v (in m/s) is related to its displacement s (in m) by the equation v = 2s + 3. What is the acceleration of the particle when s = 2 m?
A 14 m/s²
B 6 m/s²
C 8 m/s²
D 10 m/s²
Class 11 Physics
A particle moves along a straight line. Its position-time graph is a parabola opening upwards with vertex at (t = 2 s, s = 0 m). The particle passes through the point (t = 4 s, s = 8 m). What is the acceleration of the particle?
A 1 m/s²
B 2 m/s²
C 4 m/s²
D 8 m/s²
CUET Physics
A body is projected vertically upward with initial velocity u. The maximum height reached is:
A u²/(2g)
B u/g
C u²/g
D 2u/g
NEET Physics
In an elastic collision between two bodies:
A kinetic energy is conserved
B momentum is not conserved
C kinetic energy is lost
D potential energy is conserved
Class 11 Physics
A car travels from point A to point B, a distance of 120 km, at a constant speed of 60 km/h. It returns from B to A along the same path at a constant speed of 40 km/h. What is the average speed of the car for the entire round trip?
A 48 km/h
B 50 km/h
C 55 km/h
D 50.4 km/h
NEET Physics
A car accelerates uniformly from rest to 20 m/s in 10 s. The distance covered in this time is:
A 100 m
B 200 m
C 50 m
D 150 m
Class 11 Physics
A particle moves along a straight line. Its position-time graph is a parabola opening downward with vertex at (4 s, 20 m) and passing through the origin (0 s, 0 m). The velocity of the particle at t = 0 is:
A 0 m/s
B 10 m/s
C 5 m/s
D 20 m/s

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