Once he reach the bottom of the hill he slides across the ground horizontal. it takes him 20 seconds to slow down from his speed at the bottom of the hill to stop what is his acceleration when he sliding horizontally?

What human practices are destroying the rain forest?

What is the maximum speed with which a 1200-kg car can round a turn of radius 90.0 m on a flat road if the coefficient of friction between tires and road is 0.65? Is this result independent of the mass of the car?

A cylindrical container with a cross-sectional area of 85.2 cm 2 holds fluid having a density of 806 kg/m 3. The surface of the fluid is open to the atmosphere, and the pressure at the bottom of the tank is 106 kPa. What is the depth of the liquid?

Suppose you are walking home after school. The distance from school to your home is five kilometers. On foot, you can get home in 25 minutes. However, if you rode a bicycle, you could get home in 10 minutes. a.

Calculate the equivalent of 20 degrees Celsius in degrees Fahrenheit and Kelvin.

Use your knowledge of the state of matter and the other physical properties of matter to write an explanation for what may have caused the following situation: Although it hasn't rained in a week, every morning the grass and the car windows are wet.

What is three example of technology

Lisa has three classes that each last 50 minutes qhat ia the total nuber of minutes of minutes of the three classe?

Which has a greater speed a heron hat travels 600m in 60 seconds or a duck that travels 60 m in 5 seconds? Explain

A machine shovel moves dirt at the rate of 1,100 pounds of dirt 1 foot in 1 second. How many horsepower is this?