If an object is transported from earth to he planet mars, which is following properties will change?

a. mass

b. weight

c. volume

d. density

Trumpeter a holds a b-flat note on the trumpet for a long time. person c is running towards the trumpeter at a constant velocity. person b is running away from the trumpeter at the same rate. person d is standing still the whole time. which person hears a frequency that is lower than the b-flat?

An object of dimensions 50 cm x 40 cm x 0.20 cm has a mass 60g. find its density in g/cm3 and kg/ m3

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.