If you know air pressure how do you calculate force exerted on the tabletop

Will give brainliest! how does an engineer use physical science?

An 800-N billboard worker stands on a 4.0-m scaffold supported by vertical ropes at each end. If the scaffold weighs 500 N and the worker stands 1.0 m from one end, what is the tension in the rope nearest the worker?

In Physics, work depends on two factors. What are those two factors?

How much of a following distance should you allow between you and the vehicle in front of you when it is raining heavily?

Numatoms is initially 7. what is numatoms after: numatoms + = 5?

A 0.5kg baseball experiences a 10N force for a duration of 0.1s. What is the change in velocity of the baseball

A beam of light passes from air into a cube of zirconium if the angle of incidence is 40"what is the angle of refraction?

Which element combines chemically with sodium to form ordinary table salt? A) aluminum B) argon C) carbon D) chlorine

If an object moving in one direction slows down, then the direction of its acceleration is the same as the direction of its motion.

How long does it take for light to travel from the sun to earth?