platinumextens platinumextens

15-10-2017
Chemistry

contestada

What is the momentum of a 66-kilogram ice skater gliding across the ice at a speed of 7 m/s

Respuesta :

Edufirst Edufirst

15-10-2017

Data:

mass = 66 kg

speed = 7 m/s

momentum = ?

Formula:

Momentum = mass * velocity

momentum = 66 kg * 7 m/s = 462 kg * m/s = 462 N * s

Answer Link

Otras preguntas

You buy vegan ricotta cheese in 5 lb containers. One batch of ravioli requires 24 ounces of vegan ricotta cheese. How many batches can be made with one containe

Read these lines from the excerpt again: A very handsome young lady in the store offered me a pair of blue gloves. I did not want blue, but she said they would

The ____ receive messages from other neurons and send them to the cell body. A myelin sheaths B neurotransmitters C axon terminals D dendrites

let a={1,2,3,4,5} number of functions f from A to A such that f(m) +f(n)=7 whenever m+n = 7

Your neighbors build a high-quality addition to their home, increasing its value compared to your own home's value. because of this, you notice a bump in your p

Cleaning PDB from the test tube after the experiment could be a long and arduous process. Describe the procedure that you will use to clean PDB (and the unknown

Type the correct answer in the box.use numerals instead of words. if necessary, use / for the fraction bar. δabc is a right triangle in which ∠b is a right angl

Select the correct answer from each drop-down menu. The lawsuit ran for more than five years. At first, the case appeared to be going against the client. Yet th

CORRECT ANSWER GETS BRAINLISTPhilani bough a scooter for R15 000. He paid 15% of the amount in cash and sgned a hire-purchase agreement to pay the balance in 24

Greg has a piece of rope 18 ft long. He wants to cut it into two pieces so that the longer piece is 2 ft less than 3 times the length of the shorter piece. How