Steven has always been

impatient, competitive, and

driven to win. This behavior

pattern puts Steven at a

greater risk for a heart

attack.

What is the source of all mechanical waves? The sun Vibration Musical instruments The ocean

A car is moving with a constant speed of 15.0 m/s along a straight path. What is the distance covered by the car in 12.0 min? Question 2 options: 1.02 * 10-3 km 1.80 * 10-1 km 8.00 * 10-5 km 1.08 * 101 km

A dragster going at 5 m/s north increases its velocity to 23 m/s north in 4 seconds. What is its acceleration during this time interval?

How much time does it take for a runner moving at a speed of 8.0 meters per second to come to a stop if her acceleration is - 2.0 m/s? a. 4.0 5 b. 10 s C. 16 s d. 6.05

How is active transport possible since it contradicts the second law of thermodynamics?

How do you distinguish a pure substance from a mixture?

Does the size of the particles change as the substance changes state?

What is the Z number of an atom with 9 protons, 8 neutrons, and 7 electrons? 7 8 9 16 17

What is the most dense crust

V is the velocity of a particle moving along the x axis as shown. If x = 2.0 m at t = 1.0 s, what is the position of the particle at t = 6.0 s?