There are four springs stretched by the same mass.
spring a stretches 25 cm.
spring b stretches 10 cm.
spring c stretches 100 cm.
spring d stretches 1 cm.
which spring has the smallest spring constant?
a.
b.
c.
d.

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.

Write a question about how changing temperature affects the gas inside the sports ball

Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers