There is a pattern between star color and true brightness for star in the main sequence

A 1500 MΩ resistor is placed across the terminals of a battery, and a terminal voltage of 2.50 V is measured. When this resistor is replaced with a 5.00 Ω resistor, the terminal voltage decreases to 1.75 V. Find the terminal voltage when a 7.

The collision between two objects is an example of a___force.

Kathy has found she must consume 2000 cal a day to reach her health goals and she has been following this carefully, but leave me she had been feeling exhausted and dizzy.

Since Earth produces a strong magnetic field

When rocks are analyzed over an increasingly greater distance from a mid ocean ridge what can be said about the polarities of the rocks? A. They are constant B. They alternate once C. They alternate multiple times

This part of the electromagnet spectrum produces heat and with special equipment can locate people at night. infrared waves microwaves X-rays gamma rays

An ambulance is traveling east at 51.6 m/s. Behind it there is a car traveling along the same direction at 32.3 m/s. The ambulance driver hears his siren at a frequency of 615 Hz. 32.3 m/s Car 51.

When a chemical reaction occurs with only one substance, what happens to the atoms of that substance?

Total energy input is 1400 and my efficiency is 80% so what is the useful energy output in jules?

Which group of elements loses 1 electron easily?