A cyclist rides in a circle with speed 8.1 m/s. What is his centripetal acceleration if the circle has a radius of 27 m? A. 3.3 m/s^2 B. 2.4 m/s^2 C. 0.3 m/s^2 D. 1.8 m/s^2

Determine the magnitude and direction of the force on an electron traveling 3.58 E 6 m/s horizontally to the west in a vertically upward magnetic field of strength 1.30 T.

Thermodynamics is the study of the relationship between thermal energy and mass. other forms of energy. types of engines. temperature.

A 9 V battery sends a current of 0.5 A through a resistor. What is the value of the resistance?

You are located in the continental u. s. on the first day of october. how will the position of the sun at noon be different two weeks later?

Which of the following is a consequence of using fossil fuels as an energy source? A. decreased carbon dioxide levels B. increased biodiversity C. increased acid rain D. decreased ecosystem disruption

What is the tense In sailed

Acceleration is a vector quantity. O O A. True B. False

What will happen to the brightness of a string of bulbs hooked up in series when you increase the number of bulbs in the string? A. Each light in the string will get brighter. B. Each light in the string will get dimmer. C.

What are the two factors that influence the composition of beach material

Which of the following indicates that a ChemicL change has taken place? (A) a change from liquid to a gas (B) an increase in the volume of a substance (C) a change in the color of a substance (D) a change from a solid to a liquid A precipitate is a