3. a solid sphere is rolling without slipping along a horizontal surface with a speed of 5.50
m/s when it starts up a ramp that makes an angle of 25.0° with the horizontal. what is the
speed of the sphere after it has rolled 3.00 m up the ramp? notice the sphere rises a
height h as it rolls up the ramp.
wf
v
3.00 m
a) 4.01 m/s
b) 8.02 m/s
c) 1.91 m/s
d) 2.16 m/s
e) 3.53 m/s
250

Energy is the ability to do work which measures what

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

By what primary heat transfer mechanism does the sun warm the earth?