What is the mass of a school bus if it can accelerate from rest to 15.5 m/s over 8.25 s with 7,500 N of force?
128 kg
3991 kg
0.017 kg
14,091 kg

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.