elizabethandrews523 elizabethandrews523

12-11-2020
Physics

contestada

an object of mass 4kg moving with the initial velocity of 20m/s accelerates for 10s and attaind a final velocity of 60m/s calculate the initial momentum

Respuesta :

hamuniruha hamuniruha

22-11-2020

Explanation:

m = 4kg

u = 20m/s

t = 10s

v = 60m/s

initial momentum = mass × initial velocity

= 4 × 20 = 80kgm/s

Answer Link

Otras preguntas

How does respiration differ from breathing

You feel every citizen has the right to own a gun. If you argue for that right based on the Constitution, you're most likely to refer to A. Amendment IV. B. Ame

The position from which you write about your subject is called your a. advantage. b. outline of ideas. c. plan. d. point of view.

The primary metallic element that's added to steel to make stainless steel is A. antimony. B. silver. C. tungsten. D. chromium.

How do I solve (2x+1)(x-3)?

A person who has an insatiable craving for any substance, __________ a. is addicted. b. should redirect their thoughts into other, more pleasing areas. c. is

Which of the following statements about scholarships is not true A. They may be funded by colleges themselves or through alumni associations. B. They may be av

what 3 digits are in the units period 4,083,817

What is monotheism? A. putting Zeus ahead of all other gods B. early Greek religious practices C. belief in one god D. worship of good health

Why did the southern cotton industry have a hard time recovering after the Civil War? a. Temperature changed so much that cotton couldn't be grown in the South