How would the acceleration of a chain of three shopping carts compare with the acceleration of a single cart if the same force acted on both?
a. 1/3 as much the single
b. 1/2 as much the single
c. 3 times as much the single
d. 2 times as much the single

The extremely high temperatures needed to trigger nuclear fusion are proposed to be generated by laser irradiating a spherical pellet of deuterium and tritium fuel of diameter 1.8 mm. (a) determine the maximum fuel temperature that can be achieved by irradiating the pellet with 200 lasers, each producing a power of 550 w. the pellet has an absorptivity 0.3 and emissivity 0.8.

Note: the following questions are unrelated to the balmer series or the martian. refer to your course notes. a sun-sized star will spend most of its lifetime as a: white dwarf b. red giant c. protostar d. main-sequence star

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?