Physics WAEC

A force acting on a body causes a change in the momentum of the body from 12kgms-1 to 16kgms-1 in 0.2s. calculate the magnitude of the force

A. 140.0N
B. 20.0N
C. 4.0N
D. 0.8N

Correct Answer: Option B

B. 20.0N

Explanation

F = (mv−mu)/t

=(16−12)/0.2

=20N

Sunday

Share
Published by
Sunday
Tags: physics
5 years ago

Recent Posts

GNS 322 Theory Questions: The Family as a Fundamental Social Institution and Nigerian Child-Rearing Attitudes

300 Level Department of Social Science And Humanities exam questions and detailed answers. Download the answers…

2 hours ago

GNS 322 Theory Questions: Concepts of Marriage, Family, and Kinship

300 Level Department of Social Science And Humanities exam questions and detailed answers. Download the answers…

3 hours ago

GNS 322 Theory Questions: Family Planning: Social Reactions, Advantages, Methods and Medical Roles

300 Level Department of Social Science And Humanities exam questions and detailed answers. Download the answers…

3 hours ago

GNS 320 Theory Question: The Importance and Study of African History

300 Level Department of Social Science And Humanities exam questions and detailed answers. Download the answers…

3 hours ago

GNS 320 Theory Questions: The Importance and Study of African History

300 Level Department of Social Science And Humanities exam questions and detailed answers. Download the answers…

4 hours ago

GNS 320 Theory Questions: The Early Civilization of Aksum: Factors and Influences

300 Level Department of Social Science And Humanities exam questions and detailed answers. Download the answers…

4 hours ago