Two descriptions about physical quantities are given below:

quantity a: it is a force.
quantity b: it changes when the object travels from earth to earth's moon.

what quantities are these most likely describing?
a. both quantity a and quantity b are mass.
b. both quantity a and quantity b are weight.
c. quantity a is weight and quantity b is mass.
d. quantity a is mass and quantity b is weight.

Frank just graduated from eighth grade. assuming exactly four years from now he will graduate from high school how many seconds does he have until his high school graduation

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.)

Amother used 150 watts of power to raise a 15 newton object in a time interval of 8.0 seconds. through what vertical distance was the object raised ?