peytonjensen17 peytonjensen17

25-04-2022
Physics

contestada

The spring of a dart gun exerts a force on a 0.02 kg dart as it is launched from the gun with 4.00 J of KE. At what velocity does the dart come out of the gun?

Respuesta :

Аноним Аноним

28-04-2022

Let's see

KE=1/2mv²

m is mass and v is velocity

2KE=mv²
4(2)=0.02v²
8=2v²/100
2v²=800
v²=400
v=20m/s

Answer Link

Otras preguntas

A map has a scale of 5 cm : 19 km. If Sun Valley and Rivertown are 38 km apart then they are how far apart on the map?

it is important to conduct a literature review to:

How did the declaration of independence support the notion of rebelling against britain.

If water is added to 50 ml of a 0. 04 M solution so that it fills a 200 ml beaker, what is the final concentration? M.

What's the value of A?

When you look at the ingredients on a food label what should not be listed as one of the first three ingredients?.

recommendations and solutions of summer monsoons in India

what are 3 political concepts in the constitution?

help pls, will mark brainliest

1 - The expression 3(x + 4) - (2x + 7) is equivalent to (1) x + 5 12. (3)x - 3 (2) x – 10 (4) x + 11 -