Match these items. Match the items in the left column to the items in the right column. 1. Length
2. Current
3. Acceleration
4. Force
5. Mass
6. charge
7. frequency
8. Atomic unit of energy
9. Atomic unit of mass
10. Electric potential

A. hertz
B. coulomb
C. newton
D. volt
E. Meter/s./s.
F. Meter
G. Electron Volt
H. Kilogram
I. atomic mass unit
J. ampere

The discovery of the electron as a subatomic particle was a result of

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance

Aballoon is rising vertically upwards at a velocity of 10m/s. when it is at a height of 45m from the ground, a parachute bails out from it. after 3s he opens his parachute and decelerates ata a constant rate 5m/s.when. (a) what was the height of the parachutist above the ground when he opened his parachute? (b)how far is the parachutist from the balloon at t=3s? (c)with what velocity does the parachutist hit the ground? (d)after how long does the parachutist hit the ground after his exist from the balloon?