Why do stars appear to move through the night sky at the rate of 15 degrees per hour?

Which statement summarizes the difference between mass and weight? Mass is the downward pull on an object due to gravity, and weight is the amount of matter in an object.

What are the characteristics of low energy waves

How fast would 0.145 kg baseball have to go to have a kinetic energy of 88.7 J?

You will get brainliest if you answer this Which sentence is punctuated correctly? A) The soup which was my mother's recipe overflowed on the stove and made a big stain.

Anaerobic means "without oxygen". Question 1 options: True False

Sara tells Michael she is 160 centimeters tall, while Michael says

Express 9.39 x 109 seconds in terms of days

What is the energy equivalent of 5.0 kg of mass? be sure to show all work to support your answer?

An ant carries food at a speed of 1 cm/s. How long will it take the ant to carry a cookie crumb from the kitchen table to the ant hill, a distance of 50 m? Express your answer in seconds, minutes and hours.

What must you know in order to determine the gravitational force between two objects?