An electric field of 3kn/c is applied along the + y axis. the electric flux through a circular plane of radius 0.4 m^2 that lies in the xz plane (inv. m) is: a) 0 b) 4524 c) 3016 d) 1507

Aprojectile is launched horizontally 10m above the ground and with an initial velocity of 15 m/s. a) determine the magnitude and direction of projectile velocity at t= 1.3s b) determine the magnitude and direction of projectile acceleration at t=1.3s

You hang a book bag on a spring scale and place the bag on a platform scale so that the platform scale reads 23.7n and the spring scale reads 13.8n. what is the magnitude of the force that earth exerts on the bag?

What is the difference between mass density and weight density?