1.

a block of mass 2 kg moving at a speed of 10 m per second accelerate at 3M per second square for 5 seconds compute its final kinetic energy

Answer»

V = u + at
10 + 3×5
10+ 15
= 25 m/ s
k.e =  \frac{1}{2} mv {}^{2} \\  \frac{1}{2}  \times 2 \times  {25}^{2}  \\  = 625 \: joules
If RIGHT PLZ mark me as BRAINLIEST



Discussion

No Comment Found

Related InterviewSolutions