Andy and Mina were having a race. They started at noon. Mina was running at 15km/h, while Andy was only one third of that speed. Once Mina was 500 meters apart, Andy sped up running 4 times the speed,...

Andy and Mina were having a race. They started at noon. Mina was running at 15km/h, while Andy was only one third of that speed. Once Mina was 500 meters apart, Andy sped up running 4 times the speed,...

Phillip left his campsite to a fishing spot 1.8 km downstream. He timed his trip and found that it took 9 minutes. His return trip up stream took 22.5 minutes. Determine the speed of which he paddled...

the speed of a stream is 3 mph. a boat travels 4 miles upstream in the same time it takes to travel 10 miles downstream. what is the speed of the boat in still water

the speed of train A is 18 mph slower than the speed of train B. Train A travels 190 miles in the same time it takes train B to travel 280 miles

Derive a symbolic expression for the speed v at which a particle of charge -Q and mass m must move to hold itself in a circular orbit of radius r centered on a massless particle of charge 4Q that...

A .500 kg mass is oscillating on a spring with k= 330 N/m. The total energy of it's oscillation is 3.24 J. What is the speed of the mass when it is .100 m from the EP?

I need to find out the rotations a minute

Hi there I need to find out the revolutions a minute of my penny board wheel

How many rpm is my skateboard wheels going??

James could row at 3 times the speed of the water in the river. He could row 16 miles downstream in 2 hours less than it took him to row 14 miles upstream.

Trying to find the rate of speed for the trip

John traveled from Town A to Town B at a rate of 55 mph. Traffic was bad on his return trip home, and he traveled at a rate of 45 mph, so it took him an hour longer. How long did it take him to drive...

To skate 100 meters in 20 seconds, a skater must skate at a speed of ____ . Please hurry!!!!

How fast is the airplane's shadow moving along the runway ?

A car travels for 100 miles at a uniform speed. If the speed is increased by 5 miles per hour, the trip would take one hour less time. What is the cars original speed?

Full question: a passenger train and a freight train start at the same time from stations which are 405 miles apart and travel towards eachother. The rate of the passenger train is twice the rate...

A 4.5 kg flower pot sits precariously on a windowsill h1=31.9 meters above the ground. Your apartment is h2=14.6 meters above the ground, directly under the flower pot. If the flower pot falls...

Nuala drives to her grandma’s. She drives at 20 miles per hour . The journey takes 50 minutes. How long would the journey take if if Nuala drove at 40 miles per hour?

The mile meter of a car misses every eleventh mile being traveled. After a certain time, the meter shows that 1251 miles were traveled. How many miles were actually traveled?

Which of the following statements is true? 1. Wave A is traveling at a greater speed than wave B through a vacuum 2. The wavelength of A is directly related to the photon...

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