When the power in their house unexpectedly went off, radhika’s mother said that she would check and replace the fuse. what exactly would she replace ?

a) a piece of wire b) a bulb. c) an electric meter. d) a switch

Astudent weighing 700 n climbs at constant speed to the top of an 8 m vertical rope in 10 s. the average power expended by the student to overcome gravity is most nearly

The temperature in gavin's oven is a sinusoidal function of time. gavin sets his oven so that it has a maximum temperature of 280°f and a minimum temperature of 240°. once the temperature hits 280°, it takes 20 minutes before it is 280° again. gavin's cake needs to be in the oven for 30 minutes at temperatures at or above 270°. he puts the cake into the oven when it is at 260° and rising. how long will gavin need to leave the cake in the oven? (round your answer to the nearest minute.)

In addition to gravity, what is the other predominant force that affects the motion of a pendulum?