Free Exam: acceleration-Part2
Number of Questions in Test: 12
Number of Questions in Preview: 5
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Car A has a speed of 40 m/s and is slowing down at a rate of -6 m/s[sup]2[/sup]. Car B has accelerates from rest at 4 m/s[sup]2[/sup]. At what time are their speeds equal?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 2
The minimum distance to stop with a speed of 90 km/hr, a deceleration rate of -5 m/s[sup]2[/sup], and a reaction time of 1 second is
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 3
The slope of the speed vs time graph for any acceleration or projectile lab should be
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 4
The acceleration due to the Earth's gravity has a value of
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 5
A rock thrown upward with a speed of 24.5 m/s will reach its maximum height in
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |