A7 kg ball is push with a force of 28 N. What s the acceleration?​

choosing tennis and golf balls is your inde choice.

their mass and volume are dep

when a device is used in a circuit in which the voltage is 81 v, the current flowing through the device is 3 a. what is the resistance of the device?

a. 27 ω

b. 40.5 a

c. 243 ω

d. 243 a

the correct answer is a. 27

electric field is a function of 1/r^2

yes, the force per unit charge for a point charge is inverse square law.