You kick a soccer ball with a speed of 18 m/s at an angle of 43°. How long does it take the ball to reach the top of its trajectory?

How does the Law of Conservation of Energy impact the amount of energy that is available on our planet?

2) If the initial velocity of an object is equal to a final velocity, what is the acceleration of the object?

In the upper atmosphere a person would feel very cold even though air temperatures are very high (500 deg C or 900 deg F). A. TrueB. False

Thana reminds Alston that because the electric field is uniform, a constant electric force is exerted on the electron.

The star Eta Carinae is a dying, unstable supergiant. It has sporadic episodes where its own light output rips its outer layers off and throws them off into space, revealing deeper, hotter parts of the stars innards in events known as eruptions.

When performing a battery load test, what should the load be set to?

If you push on a wall of a building what will happen

A conductor, with outer surface labelled a, contains a cavity, inner surface b. In this cavity there is a conducting sphere of radius r, and surface c. The sphere carries a charge of 1 C, while the conductor a charge of 2 C.

A spring (k = 790 N/m) has a length of 48 cm when zero net force is applied to it. What will its length be when 230 N of force is applied to stretch it? Question 3 options: 3.4 m 0.77 m 3.9 m 0.29 m

Inert gas used to make bright city lights True or False