Questions
Questions

MUF0121 Physics Unit 1 - Semester 2, 2025 7.5 Momentum

Numerical

What is the speed (in km/h) of a car of mass 1172.9 kg if it has momentum of 19124 kg ms-1? Give your answer to the nearest whole number.

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Step-by-Step Analysis
The problem asks for the speed of a car given its momentum and mass, and requests the answer in km/h. First, recall the relationship between momentum, mass, and velocity: p = m v, which can be rearranged to v = p / m. Here, the ......Login to view full explanation

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