### PHYSICS HOMEWORK #61

What is the initial total energy of this rocket before it approaches Saturn? Chapter 01 Homework You can use this rule to check your answers to any physics problem you work. This is also called “point by point” comparison and contrast. What will be the velocity of the elephant-putty combination? Suppose that this orbiting rocket is given an additional 3. What will be your GPE when you reach the top of the stairway?

What will the speed of this boat now be as measured by an observer standing along the banks of the river? With what minimum speed would you have to run in order to catch up with the train? Displacement vs Time Displacement [m] 0. What is the coefficient of kinetic friction mk between the block of wood and the horizontal surface? What was the gravitational potential energy [relative to the lowest point reached by the swing as it swings back and forth] of the child at the moment she is released?

How fast must a 3. To the top of cabin of the crane there is attached a steel cable T 1 which is connected to the end of the boom. A baseball, which has a mass of 0.

What is the rate of physsics of this crate as it slides to the bottom of the inclined plane? For complaints, use another form.

What is the magnitude of the torque being applied to the wheel? You then spin the rubber stopper about your head in a horizontal circle as shown to the right. As a result of this, the output force lifts a load of 11 kg to a height of 9.

What will be the displacement of this sled at the end of 5. What will be the highest point reached by this baseball? Different masses are hung from the meterstick, which has a mass of grams.

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Your e-mail will not be published. A tangential force of A car is to travel a distance of miles in 4. What will be the rate of acceleration of this system?

How long will it take for this baseball to reach the highest point? The wind, in turn, is blowing due South with a velocity of What is the speed of the stopper?

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Likewise, all j vectors are in the same direction [parallel homeworkk the y axis], and can therefore be added together arithmetically. A scissors jack is a common configuration for a simple jack used to lift a car to replace a flat tire.

The distance between the sensors is measured to be You are on the top of a building What will be the minimum speed with which the car can negotiate the curve without losing control? Suppose that the input mass falls a distance of On the graph at the right sketch the acceleration of this car as a function of time.

What is the coefficient of sliding friction between the sled and the icy horizontal surface? How far will this car be from its starting point? Where did the missing energy go?

A car, which has a mass of kg. How high will the mass be when it stops at the highest point?

# Physics homework #61 angular velocity – Coursework About College –

At the exact same moment a friend throws a second ball upward from the ground with a velocity of What will be the angular velocity of the wheel at the end of 5. What is the relative velocity between these two cars immediately before they collide?

What will be the displacement of this boat when it reaches the opposite shore?