Correct answer only ! answer the following questions using the distance and time graph above. a. what does the graph tell us about the velocity of the car? b. what is the average velocity of the car? c. is the velocity reflected in the graph positive or negative? d. is there any point on the graph where the car is not moving? how do we know? show your work!

Acoil formed by wrapping 80 turns of wire in the shape of a square is positioned in a magnetic field so that the normal to the plane of the coil makes an angle of 28.0° with the direction of the field. when the magnetic field is increased uniformly from 200 µt to 600 µt in 0.400 as, an emf of magnitude 80.0 mv is induced in the coil. what is the total length of the wire?

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?

How many neutrons does plutonium -196 with an atomic number of 78.