What weather condition(s) cause(s) the majority of tornadoes to occur in the spring? a) strong winds form in the spring b) spring brings high pressure fronts c) the meeting of the polar air masses and the tropical air masses d) the newly formed pollen from certain trees reacts with the moisture in the atmosphere

Atomic nuclei of almost all elements consist of

Juliette sets the initial velocity to +10 m/s, the acceleration to zero, and clicks “start.” how can shakina describe the subsequent motion of the car juliette controls?

Engines for propeller-driven aircraft are limited in their maximum rotational speed by the fact that the tip speed of the propeller must not approach the speed of sound in air (mach i). taking 6 ft as a typical diameter for a propeller of a light airplane and 1100 fils as the speed of sound, find the upper limit on the rpm (revolutions per minute) of the propeller shaft.