A skateboarder has an acceleration of - 1.9 m/s2. If her initial speed is 6 m/s how long does it take her to stop?

A. 4.1s

B. 3.2s

C. 0.32s

D. 2.1s

We can predict the path of a hurricane because of the work of which of the following scientists? A. Subrahmanyan Chandrasekhar B. Ibn al-Haytham C. Christian Doppler D. Galileo Galilei

What is meant by activation energy when it comes to chemical reactions?

The mass of an atom, measured in atomic mass units, is A. Exactly equal to the atomic mass number B. Always very close to the atomic mass number. A but could be a little more or a little less. C. Always slightly more than the atomic mass number A D.

How does foam insulation work

What are two ways an object can accelerate without speeding up

Thomsonâs experiment is credited with the discovery of which particle?

When you drop a pebble from height h, it reaches the ground with kinetic energy k if there is no air resistance. from what height should you drop it so it will reach the ground with twice as much kinetic energy?

Explain two ways that technology has had a positive impact on the environment and two ways that it has had a negative impact on the environment.

A rockets initially at rest, it steady gains speed at a rate of 10m/s^2 for 4.6s during take off. What was the rocket's top speed?

What do you mean by kintic theory of matter