How is the frame of reference used to measure motion

Why is it difficult to cut using a pair if of scissors with blunt blades

The average car has a mass of about 1500 kg, and travels at about 30 m/s when it's on the highway; how much kinetic energy does the average car have when driving at highway speed?

Which wavelength region is most useful for investigating dense cores inside giant molecular clouds?

How do tornadoes end

Which of the following iis a scalar quantity? A. 95 mph west B. 8miles to the south C. 100 feet D. 14 m/s up

Describe the medium that electromagnetic waves use to travel

In your own words describe hot spot and the formation of the Hawaiian island

Objects with greater mass tend to fall faster on Earth than objects that are less massive, because of air resistance. A. True B. False

Information is relayed to the spinal cord or the brain by

Work is done when a force that is applied to an object moves that object. If a panda bends and breaks a bamboo shoot, is that work? Question 1 options: A) Yes, the bamboo moves because of the force, so that is work.