____________________ are a form of dark matter that consists of very low mass stars and planets too faint to be seen

Fill in the blank(s) with correct word


MACHOs
Massive Compact Halo Objects

Physics & Space Science

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In an electric furnace used for refining steel, the temperature is monitored by measuring the radiant power emitted through a small hole of area 0.50 cm2. The furnace acts like a blackbody radiator

If it is to be maintained at a temperature of 1650°C, at what level should the power radiated through the hole be maintained?

Physics & Space Science

An ionized gas is called a plasma

a. True b. False Indicate whether the statement is true or false

Physics & Space Science

Why is Jupiter (in our solar system) not considered to be a "hot Jupiter"?

What will be an ideal response?

Physics & Space Science

You slam on the brakes of your car in a panic, and skid a certain distance on a straight, level road. If you had been traveling twice as fast, what distance would the car have skidded, under the same conditions?

A) It would have skidded 4 times farther. B) It would have skidded twice as far. C) It would have skidded times farther. D) It would have skidded half as far. E) It is impossible to tell from the information given.

Physics & Space Science