A metalworker must invest 1,347 J to melt 10 grams of gold and 2,260 J to melt 10 grams of silver. The specific heat of gold is .129 J/g ˚C. The specific heat of silver is .240 J/g ˚C. Predict which metal has a higher melting point, and explain your reasoning.

Edward tolman explained the results of his study by theorizing that the rats were learning about the maze during every trial but they a. were agitated because other groups were getting reinforcement b. could not remember how to demonstrate it without reinforcement c. were not motivated to demonstrate it without reinforcement d. seemed to be too lazy to actually work without reinforcement

The force needed to overcome static friction is usually less than that needed to overcome kinetic friction.true or false?

Takumi works in his yard for 45 minutes each saturday. he works in the morning, and he wears sunscreen and a hat each time he works in the yard. what does takumi hope to reduce through his actions? the likelihood of stochastic effects, such as dna mutations the severity of stochastic effects, such as cancer the severity of non-stochastic effects, such as cancer the likelihood of non-stochastic effects, such as radiation sickness