A car approaches a barrier at a speed of 20 m/s along a level road. The driver applies the brakes at a distance of 52 m from the barrier. What minimum coefficient of kinetic friction is required to stop the car before it hits the barrier?.

Remote sensing of the earth's surface and atmosphere may involve the use of what type of instruments?

What is likely to happen if a new aggregate demand curve moves to the right? prices and output would drop, and the equilibrium point will stay the same. prices would rise, and output would drop in the short run. prices and output would rise, and the equilibrium point will change. prices would rise, and output would drop in the long run.

Why did the following change occur? the snow that covered the ground all winter began to melt tempatures rose and flowers started to bloom