Would a car traveling at 20m/s have any point at which it could not get through, given that the " time for yellow" was 4s, the road was icy and the maximum deceleration was -2m/s

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

Asatellite component is in the shape of a cube with 10cm edges, has an evenly distributed mass of 2 kg and one bolt hole at each of four corners. if the maximum predicted random vibration environment is 10 grms, what bolt size would be a good choice for restraint? what other factors might drive bolt size besides force/stress?

In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque