This question is typical on some driver's license exams: A car moving at 43 km/h skids 14 m with locked brakes. How far will the car skid with locked brakes at 107.5 km/h ? Assume that energy loss is due only to sliding friction . Answer in units of m .

Determine the amount of work done when a crane lifts a 100-n block form 2m above the ground to 6m above the ground

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 energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34