Who invented the prism?

Which of the following is a general characteristic of nonmetals rather than metals? Question 8 options: They're excellent conductors of heat and electricity. They're very malleable and ductile and have great mechanical strength.

Eli stands on a skateboard at rest and throws a 0.5 kg rock at a velocity of 10.0m/s. Eli moves back at 0.05m/s. What is the combined mass of Eli and the skateboard

What is dark matter consisted of?

As the electric current in a lightbulb is slowly increased the filament glows kore and more brightly. Why does this happen

A 2.3 kg, 20-cm-diameter turntable rotates at 100 rpm on frictionless bearings. Two 500 g blocks fall from above, hit the turntable simultaneously at opposite ends of a diagonal, and stick.

A 1180kg car is moving at a speed of 85.5 km/h. Find the force needed to bring the car to rest in a distance of 300m

Which best states the author's argument in catching sun rays? no power source is clean, free, and renewable. it costs too much to use solar energy for power. the use of solar energy can cause blackouts in big cities.

A possible means of space flight is to place a perfectly reflectingaluminized sheet into orbit around the Earth and then use the lightfrom the Sun to push this "solar sail." Suppose a sail of area5.

An electric circuit consists of a variable resistor connected to a source of constant potential difference. If the resistance of the resistor is doubled, then

What would happen if an electron was added to an atom