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

The Washington State Department of Health is part of what branch of government?

Which example is NOT a part of the electromagnetic spectrum? A) microwaves B) radio waves C) electricity D) purple light

What is the factored form of 36x4 – 25? (6x2 – 5)(6x2 + 5) (6x2 – 5)(6x2 – 5) (6x2 – 25)(6x2 + 25) (6x2 – 25)(6x2 – 25)

Presidential Reconstruction following the American Civil War can BEST be described as

describe some of the contradictory forces you are aware of in your life that make sexual development difficult.

To reduce laboratory costs, water samples from four public swimming pools are combined for one test for the presence of bacteria. further testing is done only

find the volume of this prism

What mass of S8 will completely react with 167.6 grams of Fe?

What is the product of 2x + y and 5x – y + 3?

Find the number of real number solutions for the equation. x2 – 10x + 25 = 0 2 1