Are various branches of science separate or do they overlap

Two identical metal spheres a and b are in contact. both are initially neutral. 1.0*1012 electrons are added to sphere a, then the two spheres are separated. you may want to review (pages 639 - 641). part a afterward, what is the charge of sphere a?

Which statement is true according to Newton's first law of motion?

How many elections will the lithium atom give up to become stable

The Richter scale is used to determine how strong the earthquake is (magnitude) of the earthquake. It touches the ground and feels the earth shaking.

What does the phrase "1 meter per second per second" means? A. The velocity of an object can increase by 1 meter per second, for every minute of time measured. B.

Unpolarized light passes through three polarizing filters. The first filter has its transmission axis parallel to the z direction, the second has its transmission axis at an angle of 30.

A skier accelerates down the hill at 3m/s2 how fast is he going in 4 seconds

Which is a benefit related to abstaining from alcohol? decreased blood pressure increased medication interactions increased neurological problems decreased fertility Choose 2 answers.

A cheetah runs with a average speed of 110km/h. If his sprint lasts 5.0s, how far does he travel

A team of sled dogs starts pulling a sled at the start of a dog-sledding race. The total mass of the sled is 205 kg, including the driver and load, and the net force acting on the sled is 744 N to the north. What is the sled's acceleration?