What ratio increases when a cell divides into two smaller cells?

Why did Kepler need Tycho Brahe's data to formulate his laws?

A steel wire in a piano has a length of 0.600 m and a mass of 5.200 ✕ 10-3 kg. To what tension must this wire be stretched so that the fundamental vibration corresponds to middle C (fC = 261.6 Hz on the chromatic musical scale) ?

What happens at the anode of an electrolytic cell? a. electrons are given up c. electrons are formed b. electrons are accepted d. electrons form bonds

How do you find the weight of an object underwater

A railroad diesel engine weighs four times as much as a freight car. If the diesel engine coasts at 24 km/h into a freight car that is at rest, how fast do the two coast after they couple?

A microwave oven operating at 120 volts is used to heat a sandwich if the oven draws 12.5 amperes of current for 45 seconds what is the power dissipated by the oven?

Which of the transformers are step-up transformers? Which of the transformers are step-down transformers?

1 A plane moving at 30m/s drops a load 200m down to the ground. How long did it take to hit the ground.

Can a body be in equilibrium if it is in motion? Explain

What is the average speed in kilometers per second of the earth around the sun?