11 Answered Questions for the topic Physical Science Word Problem

Physical Science Word Problem

09/15/18

When you drop a ball, it takes 42.495 seconds for it to reach the ground. How high up are you
Let's say you've climbed Mt. Everest and want to see how high you are. When you drop a ball, it takes 42.495 seconds for it to reach the ground. How high up are you?
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Physical Science Word Problem

09/11/18

Balloon pressure: Volume 7 L is 100 kPa. Temperature stays same. Pressure increased on balloon by 250 kPa. New volume?
The pressure on a balloon that has a volume of 7 L is 100 kPa. If the temperature stays the same and the pressure on the balloon is increased by 250 kPa, what is the new volume of the balloon?
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Physical Science Word Problem

04/16/18

How much work need to be done to completely stop a car of 100 KG running at 50 m/s
How much work need to be done to completely stop a car of 100 KG running at 50 m/s. 
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Physical Science Word Problem

04/02/18

Physical science please helppp
two football players are running toward each other. One football player has a mass of 105 kg and is running at 8.6 m/s. The other player has a mass of 90kg and is running at -9.0 m/s. The momentum... more
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Physical Science Word Problem

03/19/18

What is the force of gravity acting on a 15 Kg mass?
(G=9.8/m/s2)
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Physical Science Word Problem Physical Science

02/14/18

what is the acceleration
Tanya pulls on a 2 kg rope with a force of 100 N. Keith pulls in the opposite direction with a force of 80 N. What is the acceleration of the rope? Does it accelerate towards Tanya or Keith?
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Physical Science Word Problem

12/11/17

if the first hill of a roller coaster is 80 m tall, what is the total energy of the car if its mass is 200kg
i dont know how to do this. help me. its 9th grade physical science and i need to find total energy but i dont have the PE or KE but i know how to slove the PE but not KE because i need the velocity   more
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Physical Science Word Problem

11/13/17

Physical science
A man loads 1,000 sacks of flour into a truck in 30.0 minutes. Each sack has a mass of 20.0kg and the man must lift each sack 1.00 m from a cart up onto the truck bed. How much power did the man... more
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Physical Science Word Problem

10/25/17

Sloving a question
A 150 g baseball is attached to a string. Holding the string you swing the baseball around in above your head so that it moves at 30m/s in a circular arc of 50 cm. With how much force must you hold... more
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Physical Science Word Problem

10/25/17

Sloving a question
A 1200kg car goes from 0 m/s to 26.8m/s in 4s. What is the average force acting upon it?
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Physical Science Word Problem

10/24/17

Sloving a question
You are standing 100 m north of your car when an alligator appears 20m north of you and runs towards you at 8 m/s. At the same moment, you start to run toward your car at 7 m/s. Will you reach the... more
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