Amanda goes shopping for light bulbs. in the light bulb aisle, she finds the following incandescent light bulbs. can you her determine which light bulb is the least efficient? wattage lumen output 25 w 210 40 w 445 75 w 1180

Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.