Neco 2020 Physics Question 38

Practice objective / multiple choice question 38 from the 2020 Neco Physics examination.

Neco 2020 Physics Objective / Multiple Choice Medium Difficulty
Question 38 NECO • 2020 • PHYSICS • objective

A 10.0 kg crate is pulled across a horizontal floor by a constant horizontal force of 80.0 N over a distance of 5.00 m. The coefficient of kinetic friction between the crate and the floor is 0.30. (a) Calculate the work done by the pulling force. (b) Determine the increase in the crate's kinetic energy. (c) Find the speed of the crate after it has moved 5.00 m, assuming it started from rest.

Answer Options

A. 6.3
B. 8.2
Correct Answer C. 7.1
D. 5.0
Correct Answer
C
Correct Option:
7.1

About This Question

This is Neco 2020 Physics Question 38. It is one of the objective questions from the 2020 Neco Physics examination.

Difficulty level: Medium .

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