subject
Mathematics, 07.04.2020 04:48 Ryvers

The kinetic energy K of a moving object varies jointly with its mass m and the square of the velocity v. If an object weighing 9 kilograms and moving with a velocity of 10 meters per second has a kinetic energy of 450 Joules, find its kinetic energy when the velocity is 20 meters per second.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 23:00
Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee
Answers: 2
question
Mathematics, 21.06.2019 23:30
In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.
Answers: 1
question
Mathematics, 22.06.2019 01:00
Which number produces an irrational number multiplied by 1/3
Answers: 1
question
Mathematics, 22.06.2019 03:00
The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?
Answers: 3
You know the right answer?
The kinetic energy K of a moving object varies jointly with its mass m and the square of the velocit...
Questions