Question

CLASS 9
Q.2) A) State whether true or false

1) Silver and copper are good conductors.
2) A voltmeter is always connected in series with the device.
3) Power is a scalar quantity.
4) The kinetic energy of a body of mass m, moving with velocity v is 1/2mv^2.
5) Change in momentum occurs in the direction of force.
​

Answer 1

Answer:

1 = true

2= False

3= True

4= True

5= True