An 90.3-kg astronaut steps onto the surface of a 1.7*10^27-kg planet. If the radius of the planet is 6.1*10^7m, the force of gravity experienced by the astronaut is N. Write your answer in scientific notation and round your answer to three significant figures.

Choose each of the settings that follow and list them below do it ill mark brainliest first object= position= speed= acceleration= second object= position= speed= acceleration=

Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules