Question

given that k.E of an object is 100J if the mass of an object is 2kg than find its speed

Answer 1

*:..｡o○☆ HEYA MATE !☆○o｡..:*

ANSWER :

─━━━━━━⊱✿⊰━━━━━━─

The mass of the object, m = 2 kg

The speed of the object, v = ?

The Kinetic Energy, K.E = 100 J

We know that ,

$kinetic \: energy = \frac{1}{2} mv ^{2}$

From this ,,,

Kinetic Energy ,K.E = 1/2 × 2 × (v)^2

100 = (v)^2

v = (100)^1/2

v = 10 m/s

The Speed is 10 m/s .

─━━━━━━⊱✿⊰━━━━━━─

∝╬══→HOPE U LIKE IT !!♡