Register

A boy exerts a force on a lever to raise a 1250 N rock a distance of 0.13 m. The boy moved his end of the lever 0.722 m. What is the exerted force on the lever?

A boy exerts a force on a lever to raise a 1250 N rock a distance of 0.13 m. The boy moved his end of the lever 0.722 m. What is the exerted force on the lever?
asked 105k views
1 vote
A boy exerts a force on a lever to raise a 1250 N rock a

distance of 0.13 m. The boy moved his end of the lever 0.722
m. What is the exerted force on the lever?

asked
User Rafael Rocha
by
7.8k points

1 Answer

3 votes

Answer:

255 .07N

Step-by-step explanation:

F_l * d_l = F_r * d_r

F_l * 0.722 = 1250 * 0.13

F_l = 255.07

answered
User Alanmanderson
by
7.7k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

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?
Link Copied!