How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km/hr

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

What is the magnitude of the gravitational force acting on the earth due to the sun?