A string vibrates at a frequency of 20hz what is its period

H20 consists of polar molecules. CO2 consist of no polar molecules. How do chemist explain this difference?

At one stage during its birth, the protosun had a luminosity of 1000 L_sun and a surface temperature of about 1000 K.

Institutions that anticipate and recognize significant external forces and modify their strategies and operations will prosper accordingly. True False

This traction loss occurs in the rear wheels of a vehicle. a) Braking-induced traction loss b) Acceleration-induced traction loss c) Front wheel traction loss (skid) d) Rear wheel traction loss (skid) e) Driver-induced skids

The speedometer in your car reads 55 mi/h. This represents the what of the car

By applying a force of 50N, a pulley system can lift a box with a mass of 20 kg. What is the mechanical advantage of the pulley system?

Three capacitors C1 = 10.1 µF, C2 = 23.0 µF, and C3 = 29.4 µF are connected in series. To avoid breakdown of the capacitors, the maximum potential difference to which any of them can be individually charged is 125 V.

What is the net force in the x-direction? 30 N 34 N 55 N 65 N

If an object does not have domains, will it be possible to make it magnetic?

If the loop is then converted into a rectangular loop measuring 2.1cm on its shortest side in 6.50ms, and the average emf induced across the loop is 14.7V during this time period, what is A. the strength of the B-field