joshgifford15 joshgifford15

03-12-2019
Physics

contestada

What is the mass of an object traveling at 20 m/s with a kinetic energy of 4000 J?

Respuesta :

06-12-2019

Answer:

20 kg

Explanation:

Kinetic energy=½*Mass * velocity²

4000= ½* m*20²

8000=400m

m=8000/400

m=20 kg

Answer Link

Otras preguntas

In Act One, what is NOT true about Caesar? a- He rules like a dictator but doesn’t seem like one. b- He is egotistical and charismatic. c- He is truly humble.

Which practitioner uses spinal manipulation, massage, and exercise to adjust vertebrae and restore energy flow? a. Chiropractor b. Naturopath c. Hypnotist

What is the purpose of the periodic table?

plsss ined help. 1 what is the common difference and the next thre terms of the sequence. 4, 7, 10, 13, 16, ...

Sahara Desert Which statements describe the Sahara Desert ecosystem? Select all that apply. It has dry, thin soil. It has a small amount of rain. It has many di

Write an equation in slope intercept form that passes through (-5,-4) and (-2,-7)

Is it possible to form a triangle with side lengths 3, 4, and 5? If so, will it be s A. Yes, scalene 0 B. Yes; isosceles O C. Yes, equilateral 0 D. No

Which of the following values should be inserted to correctly balance the ledger shown below? Date Description Deposit Withdrawal Balance 8-13-18 Balance $120.

Many families began buying goods on credit and installments in the 1920's. What was risk about this practice?

point O is the inventer of triangle ABC. what is the measure of <QBO?