Question

choose the correct answer

1) the angel of incidence is 37°what will be angel of reflection ? a) 57° b)37° c) 59° d) 39°
2) A moving kid has
a) kinetic energy b) potential energy c) both a and b d) none of these
3)energy is measured in
a) volts a) emperes c) joules d) watts ​

Answer 1

Answer:

1) Angle of incidence = Angle of reflection = 37

2) Any moving object has kinetic energy and potential energy both

3) The SI Unit of Energy is Joule(J) named after the scientist

Hope it helps