Determine whether each statement addresses an object's speed or its velocity.
Speed
Velocity
The school record for the 100-
meter dash is 12 m/s.
We are experiencing 20 mi/h
winds from the southeast today.
The 1670 kg car was traveling
west at 75 mi/h when it crashed.
The driver got a ticket for
traveling 15 mi/h over the speed
limit.
Results
The runner jogged 1 mile north
and mile east in 12 minutes.

If a spring has a k value of 100 newtons per meter and it is stretched 0.50 meters, what is the restoring force of the spring?

Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10∘c and 1.0 atm pressure to 16.8l

Match each vocabulary term to its definition. 1. electrons neutral subatomic particles found in the nucleus of the atom 2. neutron lowest energy position of an electron in an atom 3. photon the path of an electron around the nucleus of an atom 4. ground state negatively charged, subatomic particles 5. protons packet of energy of specific size 6. element substance with only one type of atom 7. orbital positively charged, subatomic particles found in the nucleus of the atom