The Kinetic energy of a body of mass 2Kg is 25J. its speed will be. a) 5ms-1

b) 12.5 ms-1

c) 25 ms-1 d) 50 ms-1​

Which of the following quantities are units of momentum? (there could be more than one correct choice.) a)n m b) kg s/m c) kg m/'s d)n-s 12 points] e) kg m2/s2

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

Which two particles are found in the center of an atom