21olei21130 21olei21130

25-04-2024
Physics

contestada

Assuming the spring has a spring constant of 100Nm-1 and has a length change of 2 cm, and that the final velocity of the car is 0.25 ms-1, what is the percentage efficiency of the toy?
Take the mass of the car to be 400g.

Respuesta :

Otras preguntas

3. Which of the following shows a list of values in decreasing order? A. -6.007, -211, -V48 C. -27, -6.007,-48 B.-21, -148,-6.007 D. -6.007, -148, -27 please h

1. Wind is caused by the heat of the

How would a past history of criminal charges potentially affect a company's ability to recruit highly talented employees?

What type of government does the United States have?

help me with this question plz

1 - What are the major skills Jovita Carranza demonstrated in her career at UPS that have made her a successful leader? 2 - Consider the spiral of experience th

A diagram shows 2 overlapping circles. The left circle is labeled Virginia Plan, the right circle is labeled New Jersey Plan. Which of the following is a simila

Explain 2 changes that can occur when a new species enters into an ecosystem

Which weather component describes how hot or cold the air is? Air humidity Air pressure Air speed Air temperature

g(t) = 3t+3 and h(t) = -2 (g•h)(t)