a cannon shoots a large cannonball . the cannonball has an initial speed of 125 m/s . if the elevation angle was 32 , what is the horizontal distance that the cannonball travels?

The frequency of a given region of the electromagnetic spectrum ranges from 3 × 1016 − 3 × 1019 hertz. which type of wave is found in this region? a. x-rays b. ultraviolet rays c. infrared waves d. radio waves

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer

You hang a book bag on a spring scale and place the bag on a platform scale so that the platform scale reads 23.7n and the spring scale reads 13.8n. what is the magnitude of the force that earth exerts on the bag?