A birdcage with mass 22.5 kg at rest on a living room floor is acted on by a net horizontal force of 140N. what acceleration is produced. how far does the crate travel in 10.5 s?

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.

Herbivores, carnivores, and omnivores are all types a. decomposers b. producers c. consumers d. biomes

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates