Interesting facts on vets

A railroad diesel engine weighs four times as much as a freight car. If the diesel engine coasts at 24 km/h into a freight car that is at rest, how fast do the two coast after they couple?

Fm radio station broadcasts at 99.5 mhz. calculate the wavelength of the corresponding radio waves.

When you improve your the ability of your muscles to repeatebly exert themselves you are improving your?

Which of the following decreases the dissolving rate of a solid in water?

The sun's radiation has different wavelengths. the shorter is the radiation's wavelength, the weaker is the radiation's energy. true false

A livestock company reports that the mean weight of a group of young steers is 1100 pounds with a standard deviation of 93 pounds.

If the voltage is increased what will happen to the current?

The greater the force exerted by the engine of a car over a set distance, the greater the change in?

An aircraft is in a steady level turn at a flight speed of 200 ft/s and a turn rate about the local vertical of 5 deg/s. Thrust frm the engine is along the flight direction.

Sally travels by car from one city to another. She drives for 30.0 min at 80.0 km/hr, 12.0 min at 105.0 km/hr, and 45.0 min at 40.0 km/hr, and she spends 15.0 min eating lunch and buying gas. A. Determine the average speed for the trip. B.