A train moves from rest to a speed of 15 m/s in 30.0 seconds. what is it's acceleration

A 8.3 resistor and a 5.4 resistor are connected in series with an emf source. The potential difference across the 5.4 resistor is measured with a voltmeter to be 12 V. Find the potential difference across the emf source.

What process takes place within mitochondria? A: cellular respiration. B: photosynthesis C: protein assembly. D: reproduction

What force causes something to stop and slow down

The most effective way to process biodiversity is through A-captive breesing B-habitat destruction C-habitat preservation D-habitat fragmentation

Why will an empty water bottle contract in a cold car overnight, only if the lid is on?

Think Critically: A lightbulb converts 10 percent of the electrical energy it uses into radiant energy. Make a hypothesis about the other form of energy produced.

4) A satellite is in orbit around the earth. Which one feels the greater force? A) It depends on the distance of the satellite from Earth.

Meteoroids usually come from?

An astronomer sees two stars in the sky. Both stars are equally far from Earth, but the first star is brighter than the second star. Which of the following is a valid conclusion about the first star? It is larger than the second star.

Crane lifts a 1,052 kg car. What force in Newtons must the crane apply to the car to lift it?