What is the magnitude of the force that lifts a 3-kilogram object straight upwards?

A. 3.0 N

B. 3.3 N

C. 9.8 N

D. 29.4 N

If you jumped out of an airplane, you would begin speeding up as you fall downward, due to wind resistance, your velocity would become consistant with time.

A thin rod has a length of 0.25 m and rotates in a circle on a frictionless tabletop. the axis is perpendicular to the length of the rod at one of its ends. the rod has an angular velocity of 0.29 rad/s and a moment of inertia of 1.30 10-3 kg · m2.

if a star 100 light years from earth is beginning to expand into a giant star how long will it take for astronomers to observe this development explain

A boy got out of a boat and as he moved forward the boat was pushed back. O First Law of Motion O Second Law of Motion O Third Law of Motion

For Cepheid Variable stars, what property of those stars can be observed that reveal its TRUE brightness (which can then be used to calculate distance) ?

If a negatively charged particle enters a region of uniform magnetic field which is perpendicular to the particle's velocity, will the kinetic energy of the particle increase, decrease, or stay the same?

The horizon moon appears to shrink in size if it is viewed through a narrow tube that eliminates the perception of distance cues. This best illustrates the importance of: a) convergence b) closer, farther away c) context effects d) none of thses

A bow is pulled back with 89.0N of force a distance of. 600m and shoots a 300kg arrow straight up. What is the work done on the arrow? 0.00J 53.4J 26.7J 16.0J

A stationary rock is pushed off a very high cliff. Which graph correctly represents the acceleration due to gravity as the rock undergoes free fall to the ground?

What do you think would happen to the mass if the reaction took place inside a sealed plastic bag?