in ideal diesel cycle the working substance is (A) air (B) diesel (C) misture of air and diesel (D) any combustible gas

What kind of frequency do radio waves have? A. High frequency B. Low frequency

Which zone receives the most sunlight. A. Profundal B. Aquifer C. Benthic D. Littoral

If you double the voltage in a circuit and reduce the resistance by a factor of four, what will happen to the current? a.) it will double b.) it will decrease by factor of 2 c.) it will increase by a factor of 8 c.) it will decrease by a factor of 8

If you used 16 gallons when driving 367 miles, what was your gas mileage over that distance

In your cellar there are three light switches in the OFF position. Each switch controls 1 of 3 light bulbs on the floor above. You may move any of the switches, but you may only go upstairs to inspect the bulbs one time.

If a car goes at a speed of 80 kph in 10 seconds, what is the distance

An unknown material has a mass of 5.61 kg, and its temperature increases by 0.124°C when 1320 J of heat are added. What is the specific heat of the material? (Unit = J / (kg*C))

What is it called when your tv goes fuzzy?

A fiber-optic cable (n = 1.53) is submerged in water (n = 1.33). Predict whether light will be refracted or whether it will undergo total internal reflection if the angle of incidence is between 65° and 70°.

Which type of thermal energy transfer occurs mostly in fluids? insulation radiation convection conduction