04.03 Force Wkst
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Posljednje ažuriranje almost 6 years ago
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Show your work for solving the problem...
You push a friend on a sled. Your friend and the sled together have a mass of 80kg. If the net force on the sled is 40N, what is the sled’s acceleration?
What is the value for the unknown that you solved for in question 3? Label your answer!
Known 1:
Known 2:
Show your work for solving the problem... If the mass of a helicopter is 4,500kg and the net force on it is 18,000N, what is the helicopter’s acceleration?
What is the value for the unknown that you solved for in question 7? Label your answer!
Known 1:
Known 2:
Show your work for solving the problem... What is the net force on a dragster with a mass of 1,000kg if its acceleration is 35 m/s2 ?
What is the value for the unknown that you solved for in question 11? Label your answer!
Known 1:
Known 2:
Show your work for solving the problem... 1. A car is being pulled by a tow truck. What is the car’s mass if the net force on the car is 3,000N and it has an acceleration of 2m/s2?
What is the value for the unknown that you solved for in question 15? Label your answer!
Known 1:
Known 2:
Show your work for solving the problem.... You push yourself on a skateboard with a force of 30N and accelerate at 0.5m/s2. Find the mass of you AND the skateboard together.
What is the value for the unknown that you solved for in question 19? Label your answer!
Known 1:
Known 2:
Show your work for solving the problem... You push a book that has a mass of 2kg so that it has an acceleration of 1m/s2. What is the net force on the book?
What is the value for the unknown that you solved for in question 23? Label your answer!
Known 1:
Known 2:
Show your work for solving the problem... An 8,500g mass has an acceleration of 5.54m/s2. What is the net force applied? (HINT: you have to convert the mass from grams to kilograms! 1,000 grams = 1 kilogram...move the decimal 3 spaces to the left)
What is the value for the unknown that you solved for in question 27? Label your answer!
Known 1:
Known 2:
Show your work for solving the problem... A 3200N force is applied to a 160kg mass. What is the acceleration of the mass?
What is the value for the unknown that you solved for in question 31? Label your answer!
Final Velocity value:
Initial Velocity value:
Time value:
Show your work for solving the problem.... An object has a mass of 2.3kg and went from rest to a speed of 3.5m/d in 30 seconds. What is the acceleration? What force was applied to the object?
What is the value for the acceleration that you solved for in question 36? Label your answer!
Known 1:
Known 2:
Show your work for solving the problem... An object has a mass of 2.3kg and went from rest to a speed of 3.5m/d in 30 seconds. What is the acceleration? What force was applied to the object?
What is the value for the unknown that you solved for in question 40? Label your answer!