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Question 18M.1.SL.TZ1.3

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.SL.TZ1.3
Level SL Paper 1 Time zone TZ1
Command term Question number 3 Adapted from N/A
3.
[Maximum mark: 1]
18M.1.SL.TZ1.3

An object is projected vertically upwards at time t = 0. Air resistance is negligible. The object passes the same point above its starting position at times 2 s and 8 s.

If g = 10 m s–2, what is the initial speed of the object?

A.     50

B.     30

C.     25

D.     4 

[1]

Markscheme

A

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