DP Physics (first assessment 2025)

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Question 21M.2.SL.TZ2.1b.ii

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Date May 2021 Marks available [Maximum mark: 3] Reference code 21M.2.SL.TZ2.1b.ii
Level SL Paper 2 Time zone TZ2
Command term Deduce Question number b.ii Adapted from N/A
b.ii.
[Maximum mark: 3]
21M.2.SL.TZ2.1b.ii
(b.ii)

The top of the wall is 2.4 m above the ground. Deduce whether the ball will hit the wall.

[3]

Markscheme

initial vertical speed=19×sin 22 «= 7.1 m s-1» ✓ 

«7.12×0.624-0.5×9.81×0.6242=» 2.5 «m» ✓

ball does not hit wall OR 2.5 «m» > 2.4 «m» ✓


Allow ECF from (b)(i) and from MP1

Allow g = 10 m s−2

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