Hi can someone me i can't figure this out and i tried to search it up on google me oyt

Aball bearing at 220.0 °c is dropped into a cup containing 250.0 g of water at 20.0 °c. the water and ball bearing come to a temperature of 30.0 °c. what is the heat capacity of the ball bearing in j/°c? (hint: how are the algebraic signs of q related for the ball bearing and the water? )

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

Examples of states of consciousness include a. daydreaming b. dreaming during sleep c. hypnosis d. all of the above