DP Physics (first assessment 2025)

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Question 23M.1A.SL.TZ2.8

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1A.SL.TZ2.8
Level SL Paper 1A Time zone TZ2
Command term Question number 8 Adapted from N/A
8.
[Maximum mark: 1]
23M.1A.SL.TZ2.8

An object is released from rest at X and slides to Y. The vertical distance between X and Y is 10 m. During the motion, 20 % of the object’s initial gravitational potential energy is lost as friction.

What is the speed of the object at Y?


A.  16g

B.  2g

C.  4g

D.  8g

[1]

Markscheme

C

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