What to press when leaving laptop for a moment?

Mo Farah won the 10,000 meter race in the 2012 Olympics with an official time of 27 minutes, 30.42 s. To the correct number of significant figures, what was Farah's average speed in m/sec?

Which particles make up the nucleus of an atom?

Which of these is a cultural service-a non material benefit people get from the environment

A 26-kg chandelier hangs from a ceiling on a vertical 4.0-m-long wire. what horizontal force would be necessary to displace its position 0.17 m to one side?

An inventor designs a model plane that uses the emf that develops across its metal wings as it flies through the earth's magnetic field to power the plane's propeller. Will this plane be able to power itself this way?

Julia rides her horse 12 miles in 45 minutes. What is her average speed in mi/min? Show Your Work.

What happens to the inertia of an object of its mass is decreased?

An object has an acceleration of 24 m/s/s. How long would it take the stationary object to reach a velocity of 6.8 m/s?

What is normal distribution in statistics?

Which of the following water samples would be considered acidic