Register
Hey girl skateboards with the kinetic energy of 2543. To J if the girl in the skateboard have a total mass of 110 KG what is her speed
184k views
0 votes
Hey girl skateboards with the kinetic energy of 2543. To J if the girl in the skateboard have a total mass of 110 KG what is her speed

User Mosty Mostacho
by
8.6k points

1 Answer

2 votes
KE=1/2mv^2 so from the given information we have;

2543J=1/2(110kg)v^2

5086J=110kg(v^2)

5086J/(110kg)=v^2

Sqrt(5086J/110kg)=v

v=6.80m/s

Hope this helps. Any questions please just ask. Thank you.
User Wladislaw
by
8.3k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

At sea level, water boils at 100 degrees celcius and methane  boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
What type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
How many light sources do you know Pls list them
Link Copied!