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Week 7 Lesson 2

an hour ago by

Kyle Oakes0

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- Slide 1Report an issue
- Slide 2Report an issue
- Slide 3Report an issue
- Slide 4Report an issue
- Question 5Ungraded180 secondsReport an issueQ.
What is the formula to calculate speed ?

- Slide 6Report an issue
- Slide 7Report an issue
- Question 830 secondsReport an issueQ.
**Which Formula should be used to Calculate his speed?**answer choices - Question 930 secondsReport an issueQ.
**Note, convert time into seconds when needed****Using the formula Speed=Distance/Time**. Calculate the speed of the following: A freefall jumper jumps out of a building, he is 90 meters above the ground, he takes 3 minute to reach the ground. Use the formula to calculate his speed.**Remember to convert certain values when calculating.****Which answer has the formula ,values converted and answered correctly ?**answer choices - Slide 10Report an issue
- Question 1130 secondsReport an issueQ.
The Gravitational Force on the moon is the same as on Earth

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- Question 1330 secondsReport an issueQ.
If you have a mass of 56kg on earth , what will your mass be on the the moon ?

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- Question 1560 secondsReport an issueQ.
Using the formula W=m x g ( gravity is 10m/s2 on earth), Calculate the weight of a 50kg object on earth? choose the correct answer

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- Question 1730 secondsReport an issueQ.
In the formula P=W / T, Time has an SI unit in seconds (s)

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- Question 1960 secondsReport an issueQ.
**Note, convert time into seconds when needed****Power=work/time**: A small motor in a car does 24000J of work in 4minutes. What is the power of the motor in watts? (use the formula Power=work/time remember to convert certain values where needed)**(choose the correct calculation below)**answer choices - Slide 20Report an issue
- Question 2130 secondsReport an issueQ.
This material would cause a shadow to form on the other side if a light was to shine on it

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What did you find easy from this lesson and what do you want to have further explained ?

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- Question 2430 secondsReport an issueQ.
From the previous slide which material would be best to replace the window ?

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