Which one of these plays the least significant role in tornado formation?

A) temperature

B) air pressure

C) relative humidity

D) convection currents

What are the positives of changing to hydrogen powered cars?

Is the law of inertia applies to both moving and nonmoving objects?

At a certain harbor, the tides cause the ocean surface to rise and fall a distance d (from highest level to lowest level) in simple harmonic motion, with a period of 12.4 h. how long does it take for the water to fall a distance 0.

Shivering to warm up illustrates which characteristic of life? A. adaptation to environment B. homeostasis C. getting energy D. growth

A train rolls past a stationary observer. To him, the train is moving at a speed of 32 m/s west, and a woman on the train is moving 30.8 m/s west. How long does it take the woman to move 8 m relative to the train?

What is the kinetic energy of a 1kg ball that moves at 5m/s

A physics professor demonstrates the Doppler effect by tying a 600 Hz sound generator to a 1.0-m-long rope and whirling it around her head in a horizontal circle at 100 rpm.

What is it called when light shining on certain substances causes an electric current to flow? the polarized light phenomena infrared radiation the photoelectric effect the Einstein conclusion

before colliding, the momentum of block A is + 25.0 kg*m/s, and block b is + 35.0 kg*m/s. after, block a has a momentum + 60.0 kg*m/s. what is the momentum of block b afterwards?

A ball is thrown downward at 5ms from roof 10m high its velocity when it reaches the ground is?,