Register
a skater has 1377J of kinetic energy as they are traveling at a velocity of 2.4 m/s on the track. calculate the mass of the skater
171k views
1 vote
a skater has 1377J of kinetic energy as they are traveling at a velocity of 2.4 m/s on the track. calculate the mass of the skater

User Collin Allen
by
5.0k points

1 Answer

3 votes
Mass= 1147.5kg
Kinetic energy (KE)=1/2 x mass x volume
1377=1/2 x mass x 2.4
If you do the calculations
1147.5kg = mass
User Gustav Larsson
by
5.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.3m questions

6.9m answers

Other Questions

A space shuttle is approaching the surface of the moon to land. It approaches the moons surface with an initial velocity of 28m/s and is slowing at a rate of -2m/s^2. Show all work and units for problems.
An object is thrown downward with an initial velocity of 3 feet per second. The relationship between the distance s it travels and time t is given by s = 3t + 16t2. How long does it take the object to
________ is a measure of the internal energy that has been absorbed or transferred from one body to another, often due to a difference in temperature.
5. What happens to the arrangement of water molecules as ice melts? A Molecules gain enough energy to escape as vapor. B Molecules release enough energy to escape as vapor. C Molecules gain enough energy
A projectline is shot from the edge of a cliff 100 m above the ground with intial speed 10 m/s at an angle 30 with the horizontal. 1) determine the time taken by the projectile motion to hit the ground
Link Copied!