# PHYSICS HOMEWORK #13 TWO DIMENSIONAL PROJECTILES ANSWERS

Should you increase or decrease your orbital velocity in order to catch up with the satellite? What is the height of this incline? What will be the period of this orbit? What is the tension in the string? What will be the momentum of the bullet immediately after the rifle has been fired? After the bullet leaves the rifle is strikes a block of wood which has a mass of 5. Support your answer with calculations! A barge is being pulled along a canal by two cables being pulled as shown to the right. A ball, whose mass is 0. The diagram below shows a meter stick resting on two ring stands. How much force F is being applied to this spring? A baseball is thrown, with an initial velocity of Mass versus weight wikipedia , lookup. Write the expression relating the momentum of this system in the y direction before and after the collision. What will be the average velocity of the car during these 4. What is the magnitude of the applied torque?

# AP Physics – Ms. Knestrick

Through what distance must the input force be applied? What will be the maximum possible error in the speed of this cart? How long after the cart leaves the top of the incline will the cart land on the floor?

What is the efficiency of this inclined plane? What is the magnitude of the single upward force that could support the weight of this bridge? What will be the total AMA of this compound pojectiles machine made up of two or more simple machines!

RESISTIVITY CASE STUDY EDEXCEL

What is the magnitude of the frictional force F f acting dimsnsional this sled? What is the velocity of the second car relative to the first car? To what angle a will the bowling ball be deflected by its collision with the bowling pin? What will be the angular displacement of this disc during the 8. An airplane has an airspeed of mph and has a heading of Suppose that you are on the space shuttle Endeavor and are orbiting the Earth at the same altitude as the satellite, but you are trailing the satellite by 28 km.

The same boat in 6 turns around and heads back upstream.

## Physics homework #14 two dimensional projectiles

What will be the velocity of these two masses after dimensiojal collision? The end of the incline is slowly lifted until the crate begins to slide down the incline at a constant speed. An airplane, which has an airspeed of mph, heads directly West.

A horizontal force of 9. How far downrange will the projectile be 3. Suppose that this orbiting rocket is given an additional 3. What is the initial total energy of this rocket before it approaches Saturn? What will be the direction and magnitude of the torque exerted on the lamp by the applied force F about a center of rotation located at the bottom right corner of the lamp?

DR. DIETMAR BARTSCH DISSERTATION

Assuming that this block of wood blocks the sensor for a time interval of 0. What will be the maximum gravitational energy contained in the ballistics pendulum when it reaches the maximum angle? A graph is made, as shown to the right, plotting the velocity of a car as a function of time. How long will it take projectiiles this marble to reach the floor? What will happen to the stopper if you let go of the string? A mass of grams is suspended from the Suppose that you have a mass of What velocity is required for this satellite to maintain a stable orbit?

How much will the spring be compressed just as the ball comes to rest against the spring?

Support your answer with evidence! How much energy was lost or gained in this collision?