A moving electron accelerates at 5200 in a 55degree direction after 0.530s it has a velocity of 6598 m/s in a -20.5 degree direction what is the x component of initial velocity

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below.your friend goes first,and you follow after he has dropped a distance of 2.0m.when your friend hits the water,is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.

If the pressure in a gas is doubled while its volume is held constant. true or false

What is a analogy for transition metals