Answer:4kg
Explanation:
acceleration due to gravity(g)=10m/s^2
Weight(w)=40N
Weight=mass x g
40=mass x 10
Divide both sides by 10
Mass =40/10
Mass=4kg
Answer:
B) 3.6x 10_6 N/C or D)2.8 x105 N/C
Run electrity through or is postive to the circuit
B. kinetic energy increases and potential energy decreases