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Question 23M.1A.SL.TZ2.19

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Date May 2023 Marks available [Maximum mark: 1] Reference code 23M.1A.SL.TZ2.19
Level SL Paper 1A Time zone TZ2
Command term Question number 19 Adapted from N/A
19.
[Maximum mark: 1]
23M.1A.SL.TZ2.19

A mass on the end of a string is rotating on a frictionless table in circular motion of radius R1 and undergoes an angular displacement of θ in time t.

The string tension is kept constant, but the angular displacement of the mass is increased to 2θ in time t. The radius of the motion changes to R2.

What is R2?


A.  R14

B.  2R1

C.  4R1

D.  R1 × R1

[1]

Markscheme

A

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