Using values given in a problem and the equation of distance = speed × time, you calculate a car’s speed to be 290 km/h. Is this
answer reasonable? Explain. Under what circumstances might this be a reasonable
answer?

Which instrument is used to measure air temperature

Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?

Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?