What is the acceleration of a 90 kg object which is acted upon by an unbalanced force of 435 N?

The HR diagram displays the apparent magnitude of stars. True False

Describe how the ancient people follow some natural event to measure time

The sun subtends an angle of 0.00928 rad when viewed from the surface of the earth, and its distance from earth is 1.5 * 1011 m. what is the diameter of the sun?

A mango is dropped and fall freely from rest. What are its position and velocity after 1.0secs, 2.0secs, and 3.0secs

A red ball is thrown down with an initial speed of 1.2 m/s from a height of 25 meters above the ground. Then, 0.6 seconds after the red ball is thrown, a blue ball is thrown upward with an initial speed of 23.8 m/s, from a height of 0.

You walk into the kitchen and see a broken egg on the floor. Which of the following is an inference you can make based on this observation? A. The egg rolled off the kitchen counter. B. The dog will eat the egg on the floor. C.

6. A Cadillac Escalade has a mass of 2 569.6 kg, if it accelerates at 4.65m/S force on the car?

A sphere is charged with electrons to -1 * 10-5 C. How many electrons make up this charge? The elemental charge is 1.6 * 10-19 C.

Which of the following choices correctly identifies the process created by moving a magnet through a conducting loop? a. conduction b. magnetic field generation c. trasformation d. electromagnetic induction

12. One object has half the mass of another object. The first object also has half the - --. a. inertia b. velocity c. gravitational acceleration d. all of these