Nucleus Put
electrons,
neutrons,
and protons
inside of
the atom
where they
n
belong to
Atom Diagram
Sign out

Ineed extreme for task 2. my student number is 571721. many to whoever solves this correctly, im in debt to you.

1400 kg car has a speed of 27 m/s. if it takes 7 s to stop the car, what is the impulse and the average force acting on the car?

Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct