Dan pushes a 9kg pumpkin across a balcony with a force of 10 N. The force of friction
is 1 Newton. What is the acceleration of the pumpkin?

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

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

What is the name for the remnant of an asymptotic giant that has lost its shells? black dwarf white dwarf yellow giant black hole