An object of mass 12.0 kg is placed on the pan of a spring-powered scale. The spring constant of the scale is 31.3 N/cm. What distance will the spring be compressed?

What is the bonds of Chitin?

In the early 1960s the strange optical emission lines from starlike objects that also were producing trementdous radio signals confused scientists.

A 8 kilogram cat is resting on top of a bookshelf that is 2 meters high. What is the cat's gravitational potential energy relative to the floor?

A ball is thrown straight up at an initial speed of 9.8m/s and, on returning to your hand, hits it moving downward at the same speed. If the whole trip took 2.0s, determine the ball's (a) average acceleration and (b) average velocity.

Ingrid says that a red ball of clay appears red because the clay reflects red wavelengths. Simon says that the clay appears. red because it allows red wavelengths to pass through it. Which statement best explains who is correct? Ingrid is correct.

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.