Calculate the distance in km that alex can run in 2.0 hours if she maintains the constant average speed of 8.00 km/h

Acricket ball of 70g moving with a velocity of 0.5 m/s is stopped by a player in 0.5s what is the force applied to stop the ball

If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant

It takes a lot of energy to get the temperature of water to increase and eventually boil because water has a high heat.