Quick practice
Question 1 of 5
A balloon with mass m is descending down with an acceleration a (where a < g). How much mass should be removed from it so that it starts moving up with acceleration a?
A
B
C
D
Concepts
Vectors
Motion in a Straight Line
Projectile Motion
Uniform Circular Motion
Laws of Motion & Friction
Work, Energy & Power
Centre of Mass & Linear Momentum
Rotational Motion
Gravitation
Simple Harmonic Motion
Measurements
Friction
Relative Motion
Kinematics 1D
Kinematics 2D
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