Choose the right answer
In a car ______________ energy is converted into __________ and ____________
Chemical energy into heat energy and electrical energy
Chemical energy into mechanical energy and electrical energy
Electrical energy into heat energy and mechanical energy
Chemical energy into heat energy and mechanical energy
A charged comb picks up bits of paper because of _____________ .
Magnetic force
Gravitational force
Elastic force
Electrostatic force
'Pushing a car at rest ' ,the effect of force applied is _____________
from a state of rest to a state of motion
from a state of motion to a state of rest
change in direction
towards the left
To lift 1 kg you should apply a force of about ___________ .
1N
10N
100N
1000N
