The main difference between the internal combustion engine and the diesel engine is that the diesel

engine

A. does not have a crankshaft.

B. has no connecting rods.

C. does not utilize pistons.

D. has no ignition system.

Which of the following can only be dual sports? A. Paddleball B. Table tennis C. Racquetball D. Beach volleyball

If we approximate the rack to be completely flat and the racecar is travelling a constant 30.5 m/s around the turn, what forces are responsible for the centripetal acceleration?

Viewing moving objects from pond water under his microscope and named then animalcules

A balloon is at a height of 81m and is ascending upwards with a velocity of 12m/s. A body of 2kg weight is dropped from it. If g=10m/s2, the body will reach the surface of the earth in how much time?

2.3mol of monatomic gas A initially has 4700J of thermal energy. It interacts with 2.6mol of monatomic gas B, which initially has 8500J of thermal energy.

Is there any science behind unicorns / pegasis?

Rays traveling parallel to the principle axis of a concave mirror will reflect out through the mirrors focus? a. true b. false

Which of the mixtures in figure 1 is a solution?

Light is traveling in air at a speed of 300,000 km/s. Which substance would cause the light to refract the LEAST? A. ruby (speed of light = 170,000 km/s) B. glass (speed of light = 200,000 km/s) C. water (speed of light = 225,000 km/s) D.

What is table salt (NaCl) formed by? The combination of two nonmetals. The splitting apart of a metal and a nonmetal. The combination of a metal and a nonmetal. The combination of two metals.