A car slows to a stop in 5 seconds. if it was going 80 km/hr find the acceleration.

Two astronauts are playing catch with a ball in space. The first astronaut throws the ball; and

what is the average speed of (a) a car that travels 400m in 20s. and (b) an athlete who runs 1500m in 4 minutes

Using a mass of 1.8 g and the volume displaced by the sample, calculate the sample's density. A) 0.17 g/mL B) 0.35 g/mL C) 0.60 g/mL D) 0.78g/mL

Your friend Saul wears glasses. One day you notice that his eyes look larger through his glasses. What vision problem does Saul most likely have? How do you know?

The professor throws a ball straight up. The ball leave's the prof's hand 2.0 m above the ground, with a velocity of 15 m/s.

A liquid mixture of water and alcohol has a density of 900kg/m3. find the mass of alcohol in one litre of the mixture

What are the steps to find the mass of 30 mL of water ... ?

A motorcycle stunt driver zooms off the end of a cliff at a speed of 30 meters per second. If he lands after 0.75 seconds, what is the height of the cliff? a. What do you know? b. What do you need to solve for? c. What equation (s) will you use? d.

What is true of all particles of gas enclosed within a container?

In mammals, the weight of the heart is approximately 0.5% of the total body weight. Write a linear model that gives the heart weight in terms of the whole body weight. Use the model to fins a. the weight of a human whose weight is 183 lbs.