daniellefabre7 daniellefabre7

11-06-2021
Physics

contestada

A dart with a mass of 0.5kg is thrown at 15m/s and sticks into a 1kg apple hanging
on a string. What is the total momentum of the objects before the collision?

Respuesta :

11-06-2021

Answer:

Before the collision:

m v1 = .5 kg * 15 m/s = 7.5 kg-m/s

Incidentally, after the collision

(M + m) v2 = 7.5

v2 = 7.5 / (1 + .5) = 5 m/s

Answer Link

Otras preguntas

A pack of gum would be considered a(n) _____.

760 yards = blank feet

Which of the following statements is true of setting realistic goals? A. It can cause more stress in your life. B. It can help manage stress level

What is 2/42 simplified?

How does Gulliver end up alone on Brobdingnag?

Is it acceptable for people to reinvent themselves in order to be successful? ( please include a detailed opinion)

While rolling a wheel with a diameter of 19/2 ft makes 133 revolutions. Find the distance that is traveled by the wheel. Use 22/7 for pi

Read the sentence. I quit the French Club because it was necessary for me to watch my little sister after school. Which part of this sentence is too wordy? A.

Number 10 help please

can someone answer question 1 please