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14. Calculate the time it takes to travel a distance of 672 km at a speed of 96 km/h. 15. A beetle travels at a speed of 0.09 m/s, it travels a distance of 1.08 m before it is caught in a jar. Calculate the time taken for the beetle to run. 16. Carlisle is a distance of 35 miles away from Lockerbie. If I travelled at a constant speed
DISTANCE, TIME, SPEED PRACTICE PROBLEMS YOU MUST SHOW YOUR WORK. You can use a calculator but you must show all of the steps involved in doing the problem. SPEED 1. If a car travels 400m in 20 seconds how fast is it going? 2. If you move 50 meters in 10 seconds, what is your speed? 3.
Work Practice Problems Worksheet #1 ANSWER KEY. 1) Amy uses 20N of force to push a lawn mower 10 meters. How much work does she do? Work = Force X Distance Work = 20N X 10m Work = 200 J. 2) How much work does an elephant do while moving a circus wagon 20 meters with a pulling force of 200N?
Kristina’s journey is shown on the distance-time graph below. (a) Work out Kristina’s average speed, in kilometres per hour. (b) Use the information to plot Lucas’s journey on the same distance-time graph. (c) At what time did Lucas cycle past Kristina? 11. Martina went for a run. The distance-time graph below shows her journey.
Position-time (!⃑-t) graphs show an object’s _____ as a function of time. Independent variable (x-axis) is _________________. The dependent variable (y-axis)is __________________.
Times are measured by using a stopwatch or stopclock. Hand-operated stopwatches have an accuracy that is limited by the delay between your eye seeing the moment to start, your brain issuing the command to start the watch and your finger pressing the start button. The total delay is typically around 0.2 s. This delay is known as your 'reaction
Microsoft Word - 614 - 94 - WS-Basic Wave Speed-answers.doc. Problems for you to try: Complete the following practice problems. You MUST show ALL the work outlined in the steps in the example problems. A wave with a frequency of 14 Hz has a wavelength of 3 meters.
