5. The group number of the carbon family is:

a. 1

b. 2

C. 3

d. 4

a moving electron accelerates at 5200m/s^2 in a 55.0 direction. After 0.350as, it has a velocity of 6598m/s in a - 20.5 direction. What is the y-component of the initial velocity?

The force of gravity on a car driving on the surface of a planet is called A.) Mass B.) Terminal Velocity C.) Weight D.) Freefall

A cyclist travels for 30 min with an average speed of 10km/h. How far does she travel?

A child is sliding down the slide at the playground is the mechanical energy conserved why or why not

The heat generated by a stove element varies directly as the square of the voltage and inversely as the resistance. If the voltage increases by a factor of 10 , what needs to be done to quadruple the amount of heat generated?

What was his average swimming speed during the second half of the race if he tied the record, which was at an average speed of 2.05 m/s?

Objects A and B have equal amounts volumes and are both traveling at 25 miles per hour. Object A is much denser than Object B. Which object has a greater amount of force and why

An airplane with a total mass of 850 kg has an engine malfunction, causing it to provide a constant horizontal force of 4000 N. The pilot, who has a mass of 80 kg, decides to eject from the airplane.

When less force is used but the amount of work done remains the same, how does distance change? A) distance stays the same B) distance increased C) distance decreased D) distance is dependent on the mass of the object

A student pushes a 60-N block across the floor for a distance of 10 m. How much work was done to move the block