If a star’s radiation peaks in the ultraviolet region of the spectrum, what could you conclude? it will not be able to be seen it is a black hole it is a very intense star it is not a very intense star

Atrain departs from its station at a constant acceleration of 5 m/s. what is the speed of the train at the end of 20s?

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

You will be galileo perform the experiment to determine if objects with different mass fall at the same, or different, rates in the air and in a vacuum. (refer to the walk-through video to locate the online lab within the online textbook).