Gabriel is investigating the forces that result from contact. All of the following are types of contact forces, except which of the following?

There are two routes similar in terrain; however, one route has an incline of approximately 28 degrees, and you must decide on which route to take. what is the maximum road grade that your fully loaded ecv can climb?

70 give a real life example showing how sensory neurons work with the motor neurons

Suppose astronomers built a 140-meter telescope. how much greater would its light-collecting area be than that of the 10-meter keck telescope? express your answer using two sign