Download Which way does the normal force on the block point?

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts

Jerk (physics) wikipedia , lookup

Equations of motion wikipedia , lookup

Inertia wikipedia , lookup

Kinematics wikipedia , lookup

Classical central-force problem wikipedia , lookup

Centripetal force wikipedia , lookup

Modified Newtonian dynamics wikipedia , lookup

Newton's laws of motion wikipedia , lookup

Transcript
In-Class Quiz 9-1
In-Class Quiz 9-2
Which way does the normal force on the block point?
Graph 1
A.
B.
C.
D.
Graph 2
Graph 3
Which way does the weight of the block point?
Graph 4
Graph1
Graph2
Graph3
Graph4
Graph 1
A.
B.
C.
D.
A.
B.
C.
D.
Graph 2
Graph 3
Graph 3
Graph 4
Graph1
Graph2
Graph3
Graph4
In-Class Quiz 9-3
In-Class Quiz 9-4
Which way does the acceleration of the block point?
Graph 1
Graph 2
Which way does the net force on the block point?
Graph 4
Graph1
Graph2
Graph3
Graph4
In-Class Quiz 9-5: Newton’s First Law
Newton’s First Law is the:
A. Law of Gravity
B. Law of Equilibrium
C. Law of Inertia
D. Law of Acceleration
E. Law of Motion
Objects at rest tend to remain at rest and
objects moving at constant velocity tend to
continue at this velocity
UNLESS acted on by a net force and
Graph 1
A.
B.
C.
D.
Graph 2
Graph 3
Graph 4
Graph1
Graph2
Graph3
Graph4
Van Going Down Hill
71. A van accelerates down a hill (Fig. P4.71), going from rest
to 30.0 m/s in 6.00 s. During the acceleration, a toy (m = 0.100
kg) hangs by a string from the van’s ceiling. The acceleration is
such that the string remains perpendicular to the ceiling.
Determine (a) the angle θ and (b) the tension in the string.
In-class Quiz 9-6
Which way does the acceleration
of the toy point?
A. Graph 1
B. Graph 2
C. Graph 3
Graph
D. Graph 4 Graph
1
2
Graph
3
Graph
4
1