34.7k views
5 votes
A beaver runs at a speed of 2.0m/s with 45 J of kinetic energy.

What is the beaver's mass?
Round answer to two significant digits.

User Klaudo
by
4.9k points

2 Answers

4 votes

A beaver runs at a speed of 2.0 m/s with 45 J of kinetic energy.

What is the beaver’s mass?

Answer: 22.5 kg

User Jsgounot
by
5.1k points
7 votes

Answer:

22.5 kg

Step-by-step explanation:

solve for mass in the kinetic energy equation then round to a whole number

User Niko Bellic
by
4.8k points