Physics, asked by pawangulia25062004, 7 months ago

Certain force acting on a 20 kg mass changes its velocity from
5 ms to 2 msl. Calculate the work done by the force.

​

Answers

Answered by starboiiii
1

Answer:

Certain force acting on 20 kg mass changes its velocity from 5 m s-1 to 2 m s-1. Calculate the work done by the force. (E k)2 = (1 )/2x 20 — (2)2 = 40 J.

xplanation:

Previous Question
Next Question
Similar questions
Physics, 3 months ago
During resonance the objects vibrate with __________ amplitude.​
Math, 3 months ago
8. The factorisation of 6x – 42 is a) 6(x–7) b) 3(x–7) c) 2(x–7) d) 6(x+7) 9. The total surface area of a cylinder of base radius r and height h is a) 2¶r(r+h) b) 2¶rh c) ¶r(r+h) d) 2¶r2h 10.The diagonals of a rhombus are 10cm and 12 cm. Its area is ______ cm² . a) 120 b) 60 c) 30 d) 22​...
Math, 3 months ago
36 minutes into second​...
Math, 7 months ago
by which smallest number should we divide 7605 to make it perfect square?Find the square root of the perfect square​...
Math, 7 months ago
5. In a triangle ABC a line meets the sides AB and AC at the points D and E respectively such that AD/DB=AE/EC and angle ADE = angle ACB. Prove that triangle ABC is equilateral. If you tell correctly I will Mark you as the brainliest !!!​
English, 11 months ago
What different thing does the author notice in Mukesh? लेखिका मुकेश में क्या अलग बात देखती है?
English, 11 months ago
Why do the bangle makers not organise themselves into a cooperative? चूड़ी बनाने वाले स्वयं को एक सहकारी समिति में संगठित क्यों नहीं करते हैं?
English, 11 months ago
Summary of the poem lemon pie by edger Albert guest...