Ithink it is d
in a generator, mechanical energy is converted into which of the following?
a.
an electromagnet
b.
a moving rod
c.
a magnetic field
d.
electrical energy

Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by

Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?