swdecfvg swdecfvg

01-03-2021
Physics

contestada

A car travelling at 10 m/s has 75 kJ of KE. Calculate the car’s mass.

Will give brainliest

Respuesta :

mamyamirah mamyamirah

01-03-2021

Answer:

[tex]k.e = \frac{1}{2} MV {}^{2} \\ 75 = \frac{1}{2} m10 {}^{2} \\ \frac{75}{100} = \frac{1}{2} m \\ \\ 0.75 \times 2 =m \\ m = 1.5kg[/tex]

the mass of car is 1.5kg

Answer Link

Otras preguntas

có người nói rằng chiến tranh là giải pháp giải quyết các mâu thuẫn Theo bạn là đúng hay sai Vì sao

They got her a special gold watch when she retired-because she ….at the company for 30 years. -has been working -had been working -had been worked

What is the HCF of 40 and 60 ? [1 marks] 50 40 15 20

(BRAINLIEST) Which of these Indicators will you use to check the pH of coloured Solution? Methyl orange pH meter Litmus paper

need help with my homework plz

Please help me with this

4 1/5 x 5/14 in its simplest form

Elizabeth bought 125 meters of fabric to make a patchwork quilt . If the fabric was on sale 56.29 per meter, how much di Elizabeth spend?

Marking as brainliest !!!!!

Hello, i was confused in this if anyone could help me with it