A60.0 kg soccer player kicks a 0.4000 kg stationary soccer ball with 6.25 n of force. how fast does the soccer ball accelerate, assuming that no friction acts on the ball?

a)2.50 m/s2
b)3.84 m/s2
c)15.6 m/s2
d)97.7 m/s2

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.)