Two ways that the internal energy of a substance can be increased are __________ and __________

Fill in the blank(s) with correct word


doing work on it, adding heat to it

Physics & Space Science

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A projectile is projected from the origin with a velocity of 30.0 m/s at an angle of 40.0 degrees above the horizontal. What is the time it takes the projectile to reach maximum height?

A. 2.66 s B. 2.23 s C. 1.97 s D. 1.54 s E. 1.02 s

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Name three properties of the solar nebula still seen in planet orbits

What will be an ideal response?

Physics & Space Science

The magnetic field of Mars was first detected by the Mars Global Surveyor

Indicate whether the statement is true or false

Physics & Space Science

The density of water is 1.00 grams/cm3. What is the density in kg/m3?

A) 1.00 × 10-3 B) 1.00 C) 1.00 × 103 D) 1.00 × 106 E) 0.000100

Physics & Space Science