If a car travels 30 miles north for one half hour, 50 miles east for one hour, and 30 miles south for 30 minutes, what is the total displacement of the car?

A 25kg ball is thrown into the air. when thrown it is going 10 m/s. calculate how high it travels?

A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is 3,50*10^5kg, its speed is 75.0m/s, and the net braking force is 7.25*10^5N, (a) what is its speed 10.0s later? (b) How far has it traveled in this time?

Which elements are not likely to be formed in the sun sometime during its life cycle?

What is a depletion layer

What force would have to win out in order for the Big Crunch to occur?

A skater with an initial speed of 7.68 m/s stops propelling himself and begins to coast across the ice, eventually coming to rest. Air resistance is negligible. (a) The coefficient of kinetic friction between the ice and the skate blades is 0.105.

A. A PH202 student lives next to a construction site and sees a crane with a wrecking ball demolish the building next door. The wrecking ball swings along the wall between her house and the neighbor's house.

Sometimes when you are training for event you may notice a decrease in improvement in level out of performance true or false

Two sailboats leave a harbor in the bahamas at the same time. the first sails at 23 mph in a direction 330°. the second sails at 34 mph in a direction 190°.

What conclusion can be drawn from the statement that an element has high electron affinity, high electronegativity, and a high ionization energy? A) The element is most likely from Group 1A or 2A and in period 1 or 2.