Which of the following pieces of technology expand the sense of sight

A bungee jumper hangs from a bungee cord with zero velocity. If the bungee cord has a spring constant of 76 N/m and the jumper has a mass of 110 kg, how stretched is the bungee cord past its natural length?

The Sl unit of pressure is the 3

Three elephants are standing on a very very strong bridge. the bridge happens to have marks at every meter along the way (almost like it was meant for setting up a physics problem). elephant#1 is standing at 4 meters and starts walking.

Estimate the order of magnitude of the length, in meters, of each of the following: (a) a mouse, (b) a pool cue, (c) a basketball court, (d) an elephant, (e) a city block.

When a car goes around a circular curve on a level road, a. no frictional force is needed because the car simply follows the road. b. the frictional force of the road on the car increases when the car's speed decreases. c.

The magnetic flux through each turn of a 110-turn coil is given by ΦB = 9.75 ✕ 10-3 sin (ωt), where ω is the angular speed of the coil and ΦB is in webers. At one instant, the coil is observed to be rotating at a rate of 8.70 ✕ 102 rev/min.

A comet has a period of 324 years; in other words, it orbits the Sun in 324 years. Most likely, this comet came from ... (Hint: 324 years define a long period comet) A. Somewhere outside the solar system B. Oort's cloud C. The ecliptic plane D.

4. A pendulum oscillates 12 times in 4 seconds. a. What is the frequency of the pendulum's oscillations? b. What is the period of the pendulum's oscillations?

How many protons and electrons are present in a vanadium atom?

A dog runs 27 m in 3 s. what is the dogs average speed. a 9 m/s b 24 m/s c 30 m/s d 81 m/s