A car travels up a hill at a constant speed of 22 km/h and returns down the hill at a constant speed of 55 km/h. calculate the average speed for the round trip.

A student is pouring equal amounts of water, maple syrup, and cooking oil into a glass beaker and looking at how the layers settle. Which property of the liquids is the student most likely comparing?

a solid sthere made of wood has a diameter of 18 cm and a mass of 3 kilograms. will the sphere float? why or why not? show work

How do I shut my brother up

Define Bernoulli's principle

Explain patient financial obligations for services rendered

Universal law in effect at all times?

Elements in an blank or blank of the periodic table have similar characteristics

A pendulum is raised 1.5 cm and allowed to fall. if air resistance is negligible, how high will the pendulum rise on the other side?

In which of the following situations or place would you want to reduce the force of friction (multiple answers) A.) moving your mouse along the mousepad B.) the axle of your car wheels while you are driving C.) you are climbing a steep ladder D.

A star's parallax angle is 1.0. How far away is the star in light years?