juniorbenitez00
juniorbenitez00 juniorbenitez00
  • 13-04-2020
  • Physics
contestada

A 5 kg rock is thrown at 4 m/s. A 2 kg toy car is traveling at 10 m/s. Which has more momentum?

Respuesta :

AL2006
AL2006 AL2006
  • 13-04-2020

Neither has. Their momenta are equal.

Momentum = (mass)•(speed)

Rock: Momentum = (5)•(4)= 20

Car: Momentum = (2)•(10)= 20

Answer Link
Wolfyy
Wolfyy Wolfyy
  • 22-04-2020

Formula for momentum: p = mv

p = momentum

m = mass

v = velocity

A 5 kg rock is thrown at 4 m/s.

mass (m) = 5

velocity (v) = 4

Solve for the momentum.

p = 5 * 4

p = 20

A 2 kg toy car is traveling at 10 m/s.

mass (m) = 2

velocity (v) = 10

p = 2 * 10

p = 20

Therefore, both have the same momnetum.

Best of Luck!

Answer Link

Otras preguntas

PLEASE HELPP !! 4 friends shot free throws for a charity event. Adam scored 8 more points than Cheryl. Laura scored twice as many points as Adam. Tom scored 10
ooooooooooooooooooooooooooooooooooooooooooooof
What made Daniel Webster significant to American history?​
HELP ASAP WILL GIVE BRAINIEST AND 15 POINTS. Predict what would happen if you were to put a TEA BAG INTO BOILING WATER AND EXPLAIN WHYY, PLEASE GIVE A GOOD ANSW
How many men Spanish were attacking the Aztecs? And how many Aztecs were there?
A) Read and complete the texts with the words. adventurous, aggressive, amusing, arrogant, bad-tempered, caring,determined, fair, generous, helpful, honest, jea
What is the maximum number of valence electrons an element can have?
Help me please... i am struggling alot right now...
Would the slop to this graph be 1/2??
What are some of Cupid's physical traits?