Deadpool built a catapult to launch giant chimichangas at his enemies. He want a catapult that can fire a chimichanga with a mass of 50kg and accelerate at 2.5 m/s/s. How much force does his catapult need to have?

Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.

Students in an introductory physics lab are performing an experiment with a parallel-plate capacitor made of two circular aluminum plates, each 11 cm in diameter, separated by 1.0 cm. how much charge can be added to each of the plates before a spark jumps between the two plates? for such flat electrodes, assume that value of 3×106n/c of the field causes a spark.

The inner planets or call terrestrial because they