Graphing Motion

2,400

2.200

2,000

Mary

1.800

1,600

400

Kaury

Distance (m)

200

1.000

800

Julie

600

400

200

10

20

30

Time (min)

What is Julie's average speed after thirty minutes

A. O 0.33 m/s

B. 0.67 m/s

C. O 1.5 m/s

D. О 216 m/s

The Intensity of solar radiation at the Earth's orbit is 1370 W/m^2. However, because of the atmosphere, the curvature of the Earth, and rotation (night and day), the actual intensity at the Earth's surface is much lower.

A body is placed on a rough inclined plane. Why does the frictional force decrease with the increase of angle of inclination

A ball rolling across the floor at a velocity of 6.15 m/s [E] slows to rest in 1.00 minute. The acceleration of the ball is m/s? [E]. Record your answer to 3 significant digits.

The moon is slowly moving away from the Earth. What will eventually happen to the gravitational force between the earth and the moon? Why?

The energy involved in the phase change

What do nuclear fission and nuclear fusion have in common?

When plug prongs are connected to the metal case of an appliance, a part that should always be placed next to the case is a a. flat metal washer. b. hexagonal aluminum shoulder. c. steel nut. d. mica washer.

For a constant voltage, increasing the resistance will cause the current to decrease

Soils are made up of mineral portion an organic portion air and water what is meant by the word organic Nonliving mineral in composition Composed of several organs Material that was produced by or was/is part of living organism Musics in nature

A car is traveling at 42.0 km/h on a flat highway. (a) If the coefficient of friction between road and tires on a rainy day is 0.107, what is the minimum distance in which the car will stop?