A car travels with an average speed of 55 miles/hr. What is this speed in

a. m/hr?

b. km/s?

c. m/s?

Hana fills a cup with sandy ocean water. She pours the mixture through a filter. What does she collect that passes through the filter? a sample of pure water a solution of salt in water a suspension of sand in water a colloid of salt in water

A stone with a mass of 1.0 kg is tied to the end of a light string which keeps it moving in a circle with a constant speed of 4.0 m/s on a perfectly smooth horizontal tabletop. The radius of the path is 0.60 m.

Imagine an astronaut with a mass of 70 kg floating in space 10.0 m away from the center of gravity of an Apollo command module whose mass is 6.

Hunter is trying to write a proper scientific question. He is thinking of these three options: A. What is gravity? B. How does the force of gravity affect objects? C.

What is the line, just before something disappears into a black hole, called?

How are molecules in a neutral state different from ions?

What is a hypothesis for why mitochondrion has separate dna from the nuclease?

An airplane flies 1350km in 2 1/4 hours. What is its average speed in kilometers per hour?

A projectile is launched over a horizontal surface in such a manner that its maximum height is 3/5 of its horizontal range. Determine the launch angle.

Two identical capacitors are arranged in a circuit. What is the ratio of the equivalent capacitance of the circuit when the capacitors are in series to that when they are in parallel?