A bowling ball is let go from a height of 30 cm. What is the velocity of the ball just before it hits the ground?
Select one:
о
0.30 m/s.
О
17 m/s.
O
24 m/s
a
1.3 m/s

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

How much energy is made when a pice of wood burns. how do you know

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?