The density of a metal block is 5 g/cm3 <--means cubed. The volume of the metal block is 9 cm3. What is the mass?
A.) .56 grams
B.) 1.8 grams
C.) 45 grams

Which one of the following research methods can show cause and effect

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.

Astudent weighing 700 n climbs at constant speed to the top of an 8 m vertical rope in 10 s. the average power expended by the student to overcome gravity is most nearly