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Question 18M.1.SL.TZ1.9

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.SL.TZ1.9
Level SL Paper 1 Time zone TZ1
Command term Question number 9 Adapted from N/A
9.
[Maximum mark: 1]
18M.1.SL.TZ1.9

An object is moving in a straight line. A force F and a resistive force f act on the object along the straight line.

                                          M18/4/PHYSI/SPM/ENG/TZ1/09

Both forces act for a time t.

What is the rate of change of momentum with time of the object during time t ?

A.     F + f 

B.     F – f

C.     (F + f )t

D.     (F – f )t 

[1]

Markscheme

B

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