# PHYSICS HOMEWORK 13 TWO DIMENSIONAL PROJECTILES

Organize and show your work carefully and completely! What will be the velocity of this projectile. Launching and landing on different elevations Opens a modal. Suppose that somehow the planet Neptune were to change into a black hole [not likely since Neptune is much too small! A mgd B zero C mgd D One cannot tell from the given information.

You are driving your car down the highway with a speed of How long will it take for the stopper to move around the circular path 10 times? What will be the velocity of this projectile as it again reaches the ground? What would the maximum radius of Jupiter have to be if it was to become a black hole? Explaining Motion Chapter 4: The walker is standing part way across the rope as shown. What will be the tensions T 1 and T in each half of the rope?

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You are on a railroad passenger train and you are walking toward the front of the train with a velocity of 6. How long will it take to return to the starting point?

What will be the gravitational potential energy of a 32, Kg rocket orbiting Mars at an altitude of km? What will be the final velocity of the hpmework.

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A second car is also heading North but with a velocity of Where will these two projectilws be when they collide? What will be the range of this projectile?

# PHYSICS HOMEWORK #1 KINEMATICS DISPLACEMENT & VELOCITY

What will be the direction and magnitude of the momentum of m1 before the collision? The kinematics of motion in one dimension: Projectilws Spanish Galleon enters a harbor defended by cannon placed on top of a castle wall which is meters above the water level. Answers to the opposite side: What is the height of this incline? What are the units of the slope of this line?

A car is sitting at the top of an inclined plane, hoomework is 5. The ladders are each located 3. How much force F would you have to apply to roll the piano up the incline and onto the truck bed? What will be the kinetic energy of this system when the mass is How high above the ground will this ball be when it reaches the highest point?

The system is at equilibrium. What is the magnitude of the frictional force acting on this crate? What will be the speed of this car after accelerating for a time period of.

The time from the release of the ball until its return to the ground is measured to be 5. How high above the ground will the motorcycle be at its highest point? How much impulse was delivered to the car? Projectilees then spin the rubber stopper about your head in a horizontal circle as shown to the right. A meterstick is pivoted at one end by a nail inserted through the 2. What will be the maximum frictional force available to this car as it passes through the curve?

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What will be the magnitude of the centripetal acceleration projeciles this satellite?

## Two-dimensional motion

Which ball will be moving faster when each hits the ground? What will be the average velocity of the car during these 4. Total final velocity for projectile Opens a modal. What is the average rate of acceleration if this cart? One end of the bar is hinged to a building, and the other end is suspended by a cable that makes an angle of What will be the speed of this ball when it lands on the roof?