1. A car is moving on +X direction with 12 m/s and then accelerated to 20 m/s in 2 min. (a) find out its acceleration. (b) find out how far it will travel in this time. (a) To find the acceleration of the car, you can use the formula for acceleration: (a) To find the acceleration of the car, you can use the formula for acceleration:
2. A boat accelerates uniformly from rest to a speed of 10 m/s over a distance of 50 m. (a) Determine the acceleration of the bike. (b) how long will take to do that?
3. What is free fall? How is it different than movement in Y direction? How is it different than movement in X direction? Give examples to support your answers.
4. A plane has a takeoff speed of 90 m/s and requires 1.5 km to reach that speed. (a) Determine the acceleration of the plane and the (b) time required to reach this speed.
5. A truck was running on a highway at 25 m/s and then it stopped. If it takes to 2.5 min to stop (a) what is its acceleration? (b) How far will it travel before stopping?
6. A cat runs 20 m and then stops. If its retardation is 2.5 m/s^2, (a) find out its initial velocity. (b) time to stop.
7. A pen fell from a table from the height of 120 cm. (a) Find out how long it will take to reach on the ground. (b) What would be its speed when it hits the ground?