Physics - high School
2 Long vertical walls are separated by length l. A ramp is placed between the walls as shown below. A block is placed on the ramp and one end and slides without friction towards the other end. Find the ramp angle (theta) which results in the fastest trip from one end of the ra...
48% is almost 50%. 31 is almost 30. 50% of 30 is 15. the best estimate for 48% of 31 is 15.
What is the best estimate for 48% of 31?
Suppose a model of the space shuttle "Endeavour" is 10 inches tall. The actual height of the "Endeavour" is 100 feet. What is the scale of the model?