You are riding a bicycle home from school. You average 5 meters per second and you are headed south. What motion can you determine from this data? Select all that apply.
A
Acceleration
B
Distance
✓
С
Speed
D
Velocity

Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?

Aresistor with an unknown resistance is connected in parallel to a 9 ω resistor. when both resistors are connected in parallel to an emf source of 21 v, the current through the unknown resistor is measured with an ammeter to be 4 a. what is the resistance of the unknown resistor? answer in units of ω.

Which are causes of mechanical weathering? (check all that apply) a. acid rain b. plant growth c. animal actions d. carbon dioxide e. pressure release i chose b & e and got the question wrong.