Ask question

Ask question

All categories

3 years ago

15

If the out come of a 1.0-kg ball moving at 3.0 m/s is 4.5 kinetic energy what would the kinetic energy be if the mass and speed

doubled

1 answer:

Flauer [41]3 years ago

7 0

Answer: KE = 36 J

Explanation: Solution:

KE = 1/2 mv²

= 1/2 ( 2 kg)(6 m/s)²

= 36 J

You might be interested in

Please help me, I'm not good in physics.

expeople1 [14]

Answer:

Upward direction.

The friction is kinetic friction

3 0

3 years ago

Wats another word for DNA?

zavuch27 [327]

Answer:

Explanation: Other Names for DNA

The threads of double helix DNA are called chromosomes, so you'll often see the two terms used interchangeably. These are also referred to as genes, genetic material or genetic code. DNA is also sometimes called nucleic acid, short for deoxyribonucleic acid.

6 0

3 years ago

Read 2 more answers

A small child has a wagon with a mass of 10 kilograms. The child pulls on the wagon with a force of

Sholpan [36]

$F=ma$
where:
F - force
m - mass
a - acceleration

We transform this formula to get a:
$a= \frac{F}{m}$
$a=\frac{2}{10}\frac{N}{kg}=0.2\frac{m}{s^{2}}$

4 0

3 years ago

Read 2 more answers

Organs are made up of tissues. A group of organs working together to perform a function for the body is called

Mnenie [13.5K]

Organ system is the answer i believe

7 0

3 years ago

Read 2 more answers

A heat source could be considered a source of pollution Please select the best answer from the choices provided

jeyben [28]

The answer is true, is called Thermal pollotion:).

5 0

2 years ago