A projectile is launched at an initial velocity of 11 m/s from the ground at 30° from the vertical. How long does it take before it reaches its maximum height?

Six solutions are made, each with a y concentration of 1.0 μm and varying concentrations of ab as shown below. based on the concentrations, rank the solutions in decreasing order of reaction rate.

World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course? a. 12.5 m/sb. 1.33 m/sc. 1.25 m/sd. 13.3 m/s

How do we measure or think of speed in the united states?