Choose all the answers that apply.

Which of the following are ways to reduce wind erosion?

A). plant trees

B). cut down trees

C). create windbreaks

D). irrigate dry fields

E). remove dead leaves

Seeing how strong our gravitational pull is here on Earth, would it be possible to kill someone if you drop a penny off the Empire State building?

In which situation is maximum work considered to be done by a force? A. The angle between the force and displacement is 180º. ОВ. The angle between the force and displacement is 90°. C. The angle between the force and displacement is 60°. D.

24. A 50-turn coil has a diameter of 15 cm. The coil is placed in a spatially uniform magnetic field of magnitude 0.50 T so that the face of the coil and the magnetic field are perpendicular.

The horizontal component of force acting at an angle of 30 degree with the horizontal is 100N. Find the magnitude of the force and its vertical component.

Precautions to be taken for the displacement method

Charge 1 is - 30 μC, charge 2 is 5 μC, the distance between the charges is 8 cm, and they are located in a vacuum. If the third charge of 3 μC would be placed into position B, i. e.

For water vapor to turn back i to a liquid what do you do to it's temperature

How long will it take a car that is moving at 60 miles per hour to travel 120 miles?

Calculate the force required to give 380kg car an acceleration 10m/s square

A rock is dropped from a sea cliff, and the sound of it striking the ocean is heard 3.2 s later. If the speed of sound is 340 m/s, how high is the cliff?