3. If the average acceleration of a cheetah is 8 m/s, what will its velocity be after 3 seconds if it is

initially walking at 1 m/s?

a) 22 m/s

b) 23m/s

c) 24 m/s

d) 25 m/s

Which category of materials does concrete belong to and why?

When may it be a good idea to use scientific notation or Si prefixes?

Two gliders collide on a frictionless air track that is aligned along the x axis. Glider A has an initial velocity of + 4.0 m/s and a mass of mA = 0.20 kg. Glider B is initially at rest and has a mass mB. After they collide, A has a velocity of - 1.

A circuit contains three light bulbs in parallel. After observation, a fourth light bulb is added, also in parallel. How does the intensity of the four light bulb circuit compare with the intensity of the three light bulb circuit?

Solid materials that do not possess an orderly arrangement of atoms are called

Will is in an experiment in which he is asked to raise his hand every time he thinks he hears a tone. At a particular intensity level, Will accurately detects the tone 50% of the time. This is Wills

What is implicit memory?

A student places a cup of cold water on a counter in a warm room. The student measures the temperature of the water every minute until it stops changing. The water's final temperature is 28 degrees celsius. What is the final temperature of the room?

You pull a simple pendulum of length 0.225m to the side through an angle of 3.50∘ and release it. Part A How much time does it take the pendulum bob to reach its highest speed? Take free fall acceleration to be 9.80 m/s^2.

At a soccer practice, the players run sprints. They start at the goal, run 10 m toward the center of the field and then run back to the goal. Then they run 20 m toward the center of the field and back to the goal.