Sonja, the skater rolls down a ramp 50 meters and finishes in 5 seconds. what is her speed?

What is the difference is a hypothesis and a theory

The length decreased during the observation period. - is it quantitative, qualitative, or both?

6. Is inertia the reason for moving objects maintaining motion or the name given to this property?

Why does a forming star go from cold to hot as it forms?

Which one of the following is an example of an indicator? A. High concentration B. Presence of H - ions in solution C. Litmus paper D. Electricity

A constant tone is being applied to a speaker. The voltage across the speaker is 5 volts. The voltage across the speaker is increased to 15 volts in order to increase the sound level. What is the decibel gain, rounded to the nearest decibel?

When is the average velocity equal to the instantaneous velocity

Tightening a screw with a larger spacing between its threads requires fewer turns of a screwdriver than tightening a screw with smaller thread spacing. What is a disadvantage of the screw with larger thread spacing?

The role of plants in the water, oxygen, nitrogen, and carbon cycles

As pitch gets higher, wavelength gets?