Aperson weighing 750 n gets on an elevator.
the elevator lifts the person 10 m in 25 s. how
much power was used?

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

Give your knowledge of these things in your paper, you will compare and contrast analog and digital signals to determine which is more reliable for encoding and transmitting information. you’ll compare these features: signal shape numerical values for signal measurements amount of data that can be transmitted energy requirements privacy and security (ability of the signal to be encoded in a secret code) clarity of signal in the space provided, write down what you already know about any of these features. if you’re not sure, write down questions you might have about the features.

What is the measure of a change in an objects velocity?