Atruck covers 40.0 m in 7.50 s while uniformly slowing down to a final velocity of 2.55 m/s. (a) find the truck's original speed. (b) find its acceleration.

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.

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.)