Answer:
Confused
Explanation:
more details
Impulse-The effect of force acting over time to change the momentum of an object.
momentum-The product of mass of a particle and its velocity.
» Battery or cell
» Switch
» Connecting wires
» Resistor or appliance
Answer: 2m/s^2
Explanation: a=v-u/t2-t1
V=8m/s
U=0m/s
T1=3s
T2=7s
a=8-0/7-3
a=8/4
a= 2m/s^2
