Gthe “size” of the atom in rutherford’s model is about 8 × 10−11 m. determine the attractive electrostatics force between a electron and a proton separated by this distance. answer in units of n.

Why is metal often used for cooking pan?

Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s. a. determine jay’s mass. b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c