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2.3 Forces in action

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Question 31
H

A ball of mass 400 g is dropped from rest. Air resistance can be ignored.

What is the speed of the ball after 1.5 s, and what is the weight of the ball?

[1]
A

Speed 6.7 m/s6.7\ \text{m/s}6.7 m/s and weight 4.0 N4.0\ \text{N}4.0 N

B

Speed 15 m/s15\ \text{m/s}15 m/s and weight 4000 N4000\ \text{N}4000 N

C

Speed 6.7 m/s6.7\ \text{m/s}6.7 m/s and weight 4000 N4000\ \text{N}4000 N

D

Speed 15 m/s15\ \text{m/s}15 m/s and weight 4.0 N4.0\ \text{N}4.0 N

Markscheme

2.3 Forces in action Questions

  1. GCSE
  2. /Physics
  3. /2.3 Forces in action

46 exam-style questions on OCR GCSE Physics 2.3 Forces in action, covering 2.3.1 Stretching, bending and compressing, 2.3.2 Elastic and plastic deformation, 2.3.3 Force and extension of a spring, 2.3.4 Linear and non-linear force-extension behaviour, 2.3.5 The spring constant, 2.3.6 Work done in stretching, 2.3.7 Gravitational fields, 2.3.8 Weight and gravitational field strength, 2.3.9 Acceleration in free fall, 2.3.10 Relating force, mass and gravitational field strength, 2.3.11 Forces causing rotation, 2.3.12 The moment of a force, 2.3.13 Levers and gears, 2.3.14 Pressure in fluids, and 2.3.15 Pressure, force and contact area. Each one has a worked solution and a mark scheme showing where the marks go.

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