Physics past paper.pdf
Physics past paper.pdf
Physics · Forces and motion1 / 1100%
Physics
3 Forces and motion
A force of 6.0 N acts on a body of mass 2.0 kg.
2.0 kg6.0 N
(a) Calculate the acceleration of the body. [2]
(b) Explain what happens when the force is removed.
Prepail
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Explanation
Choose a method
Newton’s second lawUnit check
Step 1: Choose the equation
Use the resultant force and the mass.
F = ma
Use F = ma.M1
Step 2: Find the accelerationa = 6.0 / 2.0 = 3.0 m s⁻²
Acceleration is 3.0 m s⁻².M2