How many pounds must a sandbag weigh to test if a safety net can absorb the proper amount of force

Maritime climates can be expected in the middle of large continents. True False

As the early universe cooled and expanded, which interaction seperated first from the four unified interactions?

The period T of a simple pendulum depends on the length L of the pendulum and the acceleration of gravity g (dimensions L/T^2). (a) Find a simple combination of L and g that has the dimensions of time.

A bicycle wheel of radius 0.28 m rolls down a hill without slipping. Its linear velocity increases constantly from 0 to 8 m/s in 2.6 s. What is its angular acceleration?

When you cool liquid water to 0 celsius what will happen. A the water will freeze making ice. B. the water will evaporate creating ice

What is always true of a single-displacement reaction?

Mrs Garcia traveled 15 km in 1 hour. What was her average velocity in km/s?

Contrast the nucleus and electron in a cloud

For saving lives, what is the most important safely feature on a car a. air bag b. safely belt c. anti-lock brakes

An 1700 kg car is moving to the right at a constant speed of 1.50 m/s. (a) what is the net force on the car