What is the voltage amplitude of the source?

Does sound travel faster or slower when the air gets warmer?

The light from many stars can be seen from earth. but there is a time delay between the time the light is emitted from the star and when we see it here on earth. which of the following statements best explains why there is a delay? a.

Grace, Erin, and Tony are on a seesaw. Grace has a mass of 45kg and is seated 0.7m to the left of the fulcrum. Nicole has a mass of 50kg and is seated 0.6m to the left of the fulcrum. Tony has a mass of 50kg.

Which of the following is Not true about Mechanical Waves? A they carry energy B they transfer matter C they can be longitudinal D they require a medium

What are disadavantages of sitting chair

What is the theme of the car we had to push?

State the law of conservation of energy in your own words

A condition associated with most warm fronts is

True or false Digitized information can be used by computers.

About how long ago did our solar system form? 3.8 billion years ago 4.6 billion years ago 5 billion years ago 13.7 billion years ago