Star: Sirius a. Colour of your star: Blue-white

2. a. Based on your answer #1a, what temperature range would your star be? How do you know?

Ared apple is illuminated by a blue light the apple will appear

If a spring has a k value of 100 newtons per meter and it is stretched 0.50 meters, what is the restoring force of the spring?

Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?