Distance y=x
Time
Which of the following correctly describes the object's motion?
А The object is moving with increasing acceleration.
B
The object is moving with constant acceleration.
С
The object is moving with increasing velocity.
D
The object is moving with constant velocity.

One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a small patch of light on the far wall. you see that the patch of light seems to be a circular diffraction pattern. it appears that the central maximum is about 1 cm across and you estimate that the distance from the window shade to the wall is about 3 m. what is (a) the average wavelength of sunlight? (b) the diameter of the pinhole?

What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force

Explain what happens at the saturation point when adding salt to water at room temperature.