We will apply the Newton's second Law so the we will be able to find the acceleration.
F (tot) = ma
a = F(tot) / m
a = 32.0 N / 65.0 kg = 0.492 m/s^2
Approximately 0.492 m/s^2 is her initial acceleration if she is initially stationary and wearing steel-bladed skates.
Yes since the heavy truck it’s way bigger it can cause more damage to the passenger car
100cm to go in 600 secs = 10mins
2 positive, 1 negative .... net 1 positive per step
A single electron has a charge of

Therefore, if we have an excess of

electrons, the total net charge will be the product between the charge of a single electron and the total number of electrons in excess:
Electrostatic energy
hope this helped!
(: