If data are from a trusted source and the results are validated by multiple tests, the evidence supporting a scientific claim is

It is may 5 and you are somewhere in the northern hemisphere. if you determine that the noon sun is 51 degrees above your southern horizon, what is the latitude of your location

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?

Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.