British physicist j. j. thomson was the first to identify the

a. atomic theory.

b. proton.

c. neutron.

d. electron.

The eighth character of the VIN designates which of the following?

Which is the SI base unit for distance? A. cm B. km C. m D. mm I think its C. m

A quarterback throws a pass at an angle of 35◦ above the horizontal with an initial speed of 25 m/s. the receiver catches the ball 2.55 s later. determine the distance the ball was thrown.

The distance between magnetic field lines indicates A. whether the magnet will attract or repel another magnet B. the strength of the magnetic field C. the direction of the magnetic field

Explain the difference between rotation and revolution. Then use these terms to explain how earth

Two objects repel each other with a force of 8N. if

Mike walked 450 m west. He then turned and walked 150 m to the east in 300 seconds. what was his velocity?

Unpolarized light with intensity 300 W m2 is incident on three polarizers, P1, P2, and P3 numbered in the order light reaches the polarizers. The transmission axis of P1 and P2 make an angle of 45?.

Which of these is not an example of a physical change? a. a nail rusting b. a rock cracking c. blowing up a balloon d. stretching a piece of clay

The rate at which veloity changes over time is known as - Question options: A. speed B. acceleration C. Newton D. force