Motion with an unknown speed Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | C x = 50 | Easy | Solved step by step |
| 2 | x = 12 | Easy | Solved step by step |
| 3 | D x = 4 | Easy | Solved step by step |
| 4 | x = 48 | Easy | Solved step by step |
| 5 | x = 60 | Medium | Solved step by step |
| 6 | x = 16 | Medium | Solved step by step |
| 7 | A x = 13 | Medium | Solved step by step |
| 8 | x = 72 | Harder | Solved step by step |
| 9 | B x = 70 | Harder | Solved step by step |
| 10 | x = 27 | Harder | Solved step by step |
Grade
Count your right answers and divide by the number of questions: A 90% or more, B 80%, C 70%, D 60%, F below 60%.