A space probe traveling from Earth will hit the asteroid belt at what distance? O A 3 AU
O B. 30 AU
O C. 50 AU
O D. 5.000 AU

What is hidden during a lunar eclipse? isn't the moon hidden?

You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?

In a good thermo flask the main cause of heat loss is