AT A FOOTBALL GAME, AN AIR GUN FIRES T-SHIRTS INTO THE CROWD THE GUN IS FIRED AT AN ANGLE OF 340 FROM THE HORIZONTAL WITH AN INITIAL SPEED OF 30 m/s A FAN WHO IS SITTING 60 m/s HORIZONTALLY FROM THE GUN, BUT HIGH IN THE STANDS, CATCHES A T-SHIRT

An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above

An electric power distributor charges residential customers $0.10 per kilowatt-hour (kwh). the company advertises that "green power" is available in 150 kwh blocks for an additional $4 per month. (green power is generated from solar, wind power, and methane sources.) if a certain customer uses an average of 391 kwh per month and commits to one monthly 150 kwh block of green power, what is her annual power bill

Aforce of 8,480 n is applied to a chart to accelerate it at a rate of 26.5 m/s2. what is the mass of the cart?