The mass of an object with 500 J of kinetic energy moving with a velocity of 5 m/s is/

one significant figure.)

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Why will an empty water bottle contract in a cold car overnight, only if the lid is on?

What are we measuring when we use meters and centimeters?

Why is hydrogen set apart from the other elements in the periodic table

Which term refers to the ability to think clearly, evaluate information, and reason logically?

The first duty of the first responder is to begin collecting evidence true or false

The y component of the electric field of an electromagnetic wave traveling in the + x direction through vacuum obeys the equation Ey = (375 N/C) cos[kx - (2.20 * 1014 rad/s) t]. What is the wavelength of this electromagnetic wave? (c = 3.

The work of Subrahmanyan Chandrasekhar is likely to have been most influenced by the work of which of the following scientists? A. Albert Einstein B. Edwin Hubble C. Marie Sklodowska-Curie D. Lord Kelvin

Explain why it's important that the alveoli is only 1 cell thick

A new cannon was being developed in a science lab. The instructor wanted to do some testing of the cannon's ability to launch objects with different masses. The instructor used tennis balls and filled them with lead, rocks, and styrofoam.

Which law is being demonstrated when a swimmer moves forward through the water?