I know that "p" stands for momentum... "m" stands for mass... "v" stands for velocity.
1 point
1
Question 3
3.
I know what momentum, mass, and velcoity/speed are measured in.
1 point
1
Question 4
4.
Known 1:
1 point
1
Question 5
5.
Known 2:
1 point
1
Question 6
6.
Show your work for solving the problem... Find the mass of a car that has a speed of 30 m/s and a momentum of 45,000 kg*m/s.
2 points
2
Question 7
7.
What is the value for the unknown that you solved for in question 6? Label your answer!
1 point
1
Question 8
8.
Known 1:
1 point
1
Question 9
9.
Known 2:
1 point
1
Question 10
10.
Show your work for solving the problem... 1. A car with a mass of 1200 kg has a speed of 30 m/s. What is the car’s momentum?
2 points
2
Question 11
11.
What is the value for the unknown that you solved for in question 10? Label your answer!
1 point
1
Question 12
12.
Known 1:
1 point
1
Question 13
13.
Known 2:
1 point
1
Question 14
14.
Show your work for solving the problem... 1. How fast must a 50 kg mass travel to have a momentum of 1,500 kg*m/s?
2 points
2
Question 15
15.
What is the value for the unknown that you solved for in question 14? Label your answer!
1 point
1
Question 16
16.
Known 1:
1 point
1
Question 17
17.
Known 2:
1 point
1
Question 18
18.
Show your work for solving the problem... 1. If a 5000 kg mass is moving at a speed of 43 m/s, what is its momentum?
2 points
2
Question 19
19.
What is the value for the unknown that you solved for in question 18? Label your answer!
1 point
1
Question 20
20.
I have reviewed the momentum equation and it's variables.
1 point
1
Question 21
21.
I have reviewed the weight equation and it's variables.
1 point
1
Question 22
22.
Known 1:
1 point
1
Question 23
23.
Known 2:
1 point
1
Question 24
24.
Show your work for solving the problem... On Earth, a person weighs 784 N. Use the weight formula to calculate the person’s mass?
2 points
2
Question 25
25.
What is the value for the unknown that you solved for in question 24? Label your answer!
1 point
1
Question 26
26.
Known 1:
1 point
1
Question 27
27.
Known 2:
1 point
1
Question 28
28.
Show your work for solving the problem... On Earth, a person weighs 784 N.
If the person is walking at 2 m/s what is the person’s momentum (use the momentum formula)?
2 points
2
Question 29
29.
What is the value for the unknown that you solved for in question 28? Label your answer!
1 point
1
Question 30
30.
Known 1:
1 point
1
Question 31
31.
Known 2:
1 point
1
Question 32
32.
Show your work for solving the problem... On Earth, a cart with a weight of 100 N gets pushed and rolls at a speed of 6 m/s. Use the weight formula to calculate the cart’s mass?
2 points
2
Question 33
33.
What is the value for the unknown that you solved for in question 32? Label your answer!
1 point
1
Question 34
34.
Known 1:
1 point
1
Question 35
35.
Known 2:
1 point
1
Question 36
36.
Show your work for solving the problem... On Earth, a cart with a weight of 100 N gets pushed and rolls at a speed of 6 m/s.
Calculate the cart’s momentum using the momentum formula.
2 points
2
Question 37
37.
What is the value for the unknown that you solved for in question 36? Label your answer!
