A projectile is shot from the surface of earth by means of a very powerful cannon. if the projectile reaches a height of 100.0 km above earth's surface, what was the speed of the projectile when it left the cannon?

You see a "no u-turn" sign at the intersection. may you make a u-turn at the intersection if the traffic signals are operating?

What type of machine are wire cutter pliers? Simple machine. Mechanical machine. Complex machine. Compound machine.

What is the energy difference between the states with the nuclear spin angular momentum components parallel and antiparallel to the field?

A ball rolls horizontally off a bookshelf of height 1.7 m with a speed of 2 m/s How long does it take the ball to reach the ground? O A. 1.25 O B. 0.595 OC. 0.85 O D. 0.33 s

A uniform magnetic field is directed horizontally towards the east, and a negative charge is moving east through this magnetic field. In what direction, if at all, is the magnetic force on the particle?

A stationary object has no forces acting on it. True False

April swims 50 m north and then turns and swims 20 m back to the south. What is her velocity if it takes her 60 seconds?

What happens to the mass of an object when it is cooled?

An electric vehicle starts from rest and accelerates at a rate of 2.1 m/s2 in a straight line until it reaches a speed of 25 m/s. The vehicle then slows at a constant rate of 1.2 m/s2 until it stops. (a) How much time elapses from start to stop

We traveled all the way across the U. S. In some states, it rained; in others, it was hot and dry. But, the West Coast beaches were the best! What climate zone is being described? tropical temperate polar subtropical