During a training exercise a cannon ball is fired with a muzzle velocity of 70.5 m/s at an angle of 45° above the horizontal. Determine how far from the cannon the ball will land when it hits the ground.

Aparticle with mass 1.81×10−3 kg and a charge of 1.22×10−8 c has, at a given instant, a velocity v⃗ =(3.00×104m/s)j^. what are the magnitude and direction of the particle’s acceleration produced by a uniform magnetic field b⃗ =(1.63t)i^+(0.980t)j^?

Which of the following is a homogenous mixture? o a. a toy box filled with toys o b. blood o c. trail mix o d. spaghetti and meatballs submit

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects