A 12kg box is being pulled across an ice rink which is frictionless with a force of 35 N directed at 45 degrees above the horizontal. What is the y component of the applied force? What is the gravitational force acting on the object? What is the normal force acting on the box?

Pls pls pls pls ! describe, in your own words, how you found the epicenter of the earthquake.

Aball tossed vertically upward from the ground next to a building passes the bottom of a window 1.8 s after being tossed and passes the top of the window 0.20 s later. the window is 2.0 m high from top to bottom. what was the ball's initial velocity? the unit vector j^ is directed upward. how far is the bottom of the window from the launch position? how high does the ball rise above the launch position?

Jasmine is diving off a 3-meter springboard. her height in meters above the water when she is x meters horizontally from the end of the board is approximated by the equation h=-x^2+3x+3. what is the maximum height jasmine will reach on her dive?