Homework Statement
A kangaroo jumps to a vertical height of 3.0 m. How long was it in the air before returning to Earth?
Homework Equations
The Attempt at a Solution
i got 5.622 as an answer but that's not right.
Homework Statement
A person driving her car at 50 km/h approaches an intersection just as the traffic light turns yellow. She knows that the yellow light lasts only 2.0 s before turning to red, and she is 30 m away from the near side of the intersection (Fig. 2-29). Should she try to stop...
Homework Statement
A person driving her car at 56 km/h approaches an intersection just as the traffic light turns yellow. She knows that the yellow light lasts only 2.0 s before turning to red, and she is 30 m away from the near side of the intersection (Fig. 2-29). Should she try to stop, or...