How long does it take the Sun to melt a block of ice at 0∘C with a flat horizontal area 1.0 m2 and thickness 2.0 cm? Assume that the Sun's rays make an angle of 30 ∘ with the vertical and that the emissivity of ice is 0.050.

Which career field is an applied science?

Develop an equation with a proportionality constant that describes the relationship between the gravitational force the mass of the moon the mass of the plant and the distance of separation between the planet and the moon then support the claim

Technician a says multiple discharge ignition system fires the spark plug during each of the engine's four cycle strokes.

Once a falling has reached a constant velocity, the object

A car slows down uniformly from a speed of 29.0 m/s to rest in 8.20 s how far did it travel

Are microwaves and radio waves faster or slower than other types of electromagnetic energy?

If you dive under-water, you notice an uncomfortable pressure on your eardrums due to the increased pressure. The human eardrum has an area of about 70 mm2 (7*10-5m2), and it can sustain a force of about 7 N without rupturing.

Why cant kinetic energy ever be greater than potential energy

For a stationary observer, when the source of a sound is moving, its pitch appears to change.

Give an example of each simple machine