The universe is filled with photons left over from the big bang that today have an average energy of about 2 × 10−4 ev (corresponding to a temperature of 2.7 k). as derived in lecture, the number of available energy states per unit volume for photons is

Which process is represented by the pv diagram? a. the isobaric process b. the isovolumetric process c. the isothermal process d. the adiabatic process

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?