An object with a mass of 20 kg has a net force of 80 N acting on it. What is the acceleration of the object? O 0.25 m/s2
O 4 m/s2
O 60 m/s2
O 100 m/s2
Tut
Mark this and return
Save and Exit
Next
Submit

Asubmarine has a "crush depth" (that is, the depth at which water pressure will crush the submarine) of 250 m. what is the approximate pressure (water plus atmospheric) at this depth? (recall that the density of seawater is 1025 kg/m3, g = 9.81 m/s2, and 1 kg/(ms2) = 1 pa = 9.8692 10-6 atm.) a. 34.8 atm b. 24.8 atm c. 25.8 atm d. 7.8 atm

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)