Do the downward force in Part A (gravity) and the upward force in Part B (upward force of magnitude 5N exerted on the book on the table) constitute a 3rd law pair?

Which of these diagrams may possibly correspond to the situation at point B on the motion diagram?

assume the blocks are at rest.Find T1, the tension in the upper rope.

Which of these diagrams may possibly correspond to the situation at point C on the motion diagram?

Plot velocity versus time. (Figure 2)

assume the blocks are at rest.Find T2, the tension in the lower rope.

Plot position versus time. (Figure 3)

Plot velocity versus time. (Figure 1)

Which of these diagrams correspond to a situation where the moving object (not necessarily the one shown in the motion diagram) is changing its velocity?

assume the blocks are at rest.Find T2, the tension in the lower rope.

For Parts C and D the blocks are now accelerating upward (due to the tension in the strings) with acceleration of magnitude a.Find T2, the tension in the lower rope.

Now, assume the elevator is moving upward at increasing speed. Rank the magnitude of the forces.F3 on 1, F1 on 3, F2 on 1, F1 on 2, F3 on 2, F2 on 3, F1 on floor, Floor on F1

normal force

It could be moving to the left, moving to the right, or be instantaneously at rest.

First, consider a book resting on a horizontal table.The downward force acting on the book is __________. a contact force a long-range force

The net force applied to the block is zero.

Which of these diagrams correspond to a situation where the moving object (not necessarily the one shown in the motion diagram) is changing its velocity?

Which of these diagrams may possibly correspond to the situation at point B on the motion diagram?

Do the downward force in Part A (gravity) and the upward force in Part B (upward force of magnitude 5N exerted on the book on the table) constitute a 3rd law pair?

Which of these diagrams may possibly correspond to the situation at point C on the motion diagram?

Now, assume the elevator is moving upward at increasing speed. Rank the magnitude of the forces.F3 on 1, F1 on 3, F2 on 1, F1 on 2, F3 on 2, F2 on 3, F1 on floor, Floor on F1

assume the blocks are at rest.Find T2, the tension in the lower rope.

Which of these diagrams correspond to a situation where the moving object (not necessarily the one shown in the motion diagram) is changing its velocity?

For Parts C and D the blocks are now accelerating upward (due to the tension in the strings) with acceleration of magnitude a.Find T2, the tension in the lower rope.

Which of Newton's laws could we have used to predict that the forces in Parts A (gravity) and B (upward force of magnitude 5N exerted on the book on the table) are equal and opposite?Check all that apply. Newton's 1st law Newton's 2nd law Newton's 3rd law

The reaction to the force in Part B (upward force of magnitude 5N exerted on the book on the table) is a force of magnitude _____, exerted on the _____ by the _____. Its direction is _____.

Which of these diagrams correspond to a situation where the moving object (not necessarily the one shown in the motion diagram) is changing its velocity?

Chadwick now needs to push the piano up a ramp and into a moving van. (Figure 2) The piano slides up the ramp without friction. Is Chadwick strong enough to push the piano up the ramp alone or must he get help? To solve this problem you should start by drawing a free-body diagram.Determine the object of interest for this situation.

The reaction to the force in Part B (upward force of magnitude 5N exerted on the book on the table) is a force of magnitude _____, exerted on the _____ by the _____. Its direction is _____.

Now, assume the elevator is moving upward at increasing speed. Rank the magnitude of the forces.F3 on 1, F1 on 3, F2 on 1, F1 on 2, F3 on 2, F2 on 3, F1 on floor, Floor on F1

For Parts C and D the blocks are now accelerating upward (due to the tension in the strings) with acceleration of magnitude a.Find T1, the tension in the upper rope.

gravity

Do the downward force in Part A (gravity) and the upward force in Part B (upward force of magnitude 5N exerted on the book on the table) constitute a 3rd law pair?

For Parts C and D the blocks are now accelerating upward (due to the tension in the strings) with acceleration of magnitude a.Find T1, the tension in the upper rope.

For Parts C and D the blocks are now accelerating upward (due to the tension in the strings) with acceleration of magnitude a.Find T2, the tension in the lower rope.

Now, assume the elevator is moving upward at increasing speed. Rank the magnitude of the forces.F3 on 1, F1 on 3, F2 on 1, F1 on 2, F3 on 2, F2 on 3, F1 on floor, Floor on F1

For Parts C and D the blocks are now accelerating upward (due to the tension in the strings) with acceleration of magnitude a.Find T2, the tension in the lower rope.

Plot velocity versus time. (Figure 1)

Assume the elevator is at rest. Rank the magnitude of the forces.F3 on 1, F1 on 3, F2 on 1, F1 on 2, F3 on 2, F2 on 3, F1 on floor, Floor on F1

assume the blocks are at rest.Find T2, the tension in the lower rope.

For Parts C and D the blocks are now accelerating upward (due to the tension in the strings) with acceleration of magnitude a.Find T2, the tension in the lower rope.

Chadwick now needs to push the piano up a ramp and into a moving van. (Figure 2) The piano slides up the ramp without friction. Is Chadwick strong enough to push the piano up the ramp alone or must he get help? To solve this problem you should start by drawing a free-body diagram.Determine the object of interest for this situation.

An upward force of magnitude _____ is exerted on the _____ by the table.

assume the blocks are at rest.Find T2, the tension in the lower rope.

Suppose that you are asked to solve the following problem:Chadwick is pushing a piano across a level floor (see the figure). (Figure 1) The piano can slide across the floor without friction. If Chadwick applies a horizontal force to the piano, what is the piano's acceleration?To solve this problem you should start by drawing a free-body diagramIdentify the forces acting on the object of interest. From the list below, select the forces that act on the piano.Check all that apply. acceleration of the piano gravitational force acting on the piano (piano's weight) speed of the piano gravitational force acting on Chadwick (Chadwick's weight) force of the floor on the piano (normal force) force of the piano on the floor force of Chadwick on the piano force of the piano pushing on Chadwick

to the left

Consider the following situations:A car is moving along a straight road at a constant speed.A car is moving along a straight road while slowing down.A car is moving along a straight road while speeding up.A hockey puck slides along a horizontal icy (frictionless) surface.A hockey puck slides along a rough concrete surface.A cockroach is speeding up from rest.A rock is thrown horizontally; air resistance is negligible.A rock is thrown horizontally; air resistance is substantial.A rock is dropped vertically; air resistance is negligible.A rock is dropped vertically; air resistance is substantial.Which of these situations describe the motion shown in the motion diagram at point C?

Consider the following situations:A car is moving along a straight road at a constant speed.A car is moving along a straight road while slowing down.A car is moving along a straight road while speeding up.A hockey puck slides along a horizontal icy (frictionless) surface.A hockey puck slides along a rough concrete surface.A cockroach is speeding up from rest.A rock is thrown horizontally; air resistance is negligible.A rock is thrown horizontally; air resistance is substantial.A rock is dropped vertically; air resistance is negligible.A rock is dropped vertically; air resistance is substantial.Which of these situations describe the motion shown in the motion diagram at point A?

assume the blocks are at rest.Find T1, the tension in the upper rope.

Which of these diagrams correspond to a situation where the moving object (not necessarily the one shown in the motion diagram) is changing its velocity?

Do the downward force in Part A (gravity) and the upward force in Part B (upward force of magnitude 5N exerted on the book on the table) constitute a 3rd law pair?

Which of these diagrams may possibly correspond to the situation at point A on the motion diagram?