Converting 15 miles to kilometer

Why does the sun produce energy

Two ac generators supply the same voltage. However, the first generator has a frequency of 1.2 kHz, and the second has a frequency of 4.6 kHz. When an inductor is connected across the terminals of the first generator, the current delivered is 0.56 A.

What large gymnosperm is found in the tropics?

If a water wave completes one cycle in 2 seconds, what is the period of the wave? A. 0.5 seconds B. 4 seconds C. 2 seconds D. 0.2 seconds

If a beam of light enters one medium from another medium, what quantity does not change? A - Direction B - Speed C - Wavelength D - Frequency

Calculate the speed for a car that went a distance of 125 miles in 2 hours time

A small 25 kilogram canoe is floating downriver at a speed of 4 m/s. What is the canoe's kinetic energy?

A car traveling on a flat (unbanked), circular track accelerates uniformly from rest with a tangential acceleration of 1.85 m/s2. The car makes it one quarter of the way around the circle before it skids off the track.

A train travels 120 km in 2 hours and 30 minutes what is the average speed

How many constellations are there?