A 4 watt night light is left on for 8 hours each night how much work does it do per night

Determine the time of an object traveling at 225 m/s over a distance of 56.25 meters

A plane flies horizontally at an altitude of 3 km and passes directly over a tracking telescope on the ground. when the angle of elevation is π/6, this angle is decreasing at a rate of π/4 rad/min. how fast is the plane traveling at that time?

Sound waves in air are a series of a. periodic disturbances. b. periodic condensations and rarefactions. c. high - and low-pressure regions. d. all of the above E. none of the above

When a bag of apples and a single apple are dropped at the same time from the same height, why do they both hit the ground at the same time even though one has a bigger mass?

How would a food web be affected if a species disappeared from an ecosystem?

Hi. Indicate which of the following physics symbols denote units and which denote variables or quantities. a. C b. c (cursive) c. C (cursive) d. t (cursive) e. T f. T (cursive)

Is the multiverse theory plausible?

Is a theory related to perspective

At which temperature will water boil when the external pressure is 31 kpa

13.00 cm + 2.56 mm + 0.0047 = cm? Solve problem with correct number of significant digits