Question

Κ.Ε. 25J,
u= 5 m/s
1
K.E. = mus
2
1
25 = m(5)
2
т 2 kg
2​

Answer 1

Answer:

Anwer is 2

Explanation:

The formula to find the value of kinetic energy is given below :

K.E.=1/2×m×u^2

25 = 1/2×m×(5)^2

25= 1/2×m×25

25×2= m×25

50÷25=m

m=2 kg

Thus, the mass of the body is 2 kg