![subject](/tpl/images/cats/biologiya.png)
In an experiment the acceleration due to gravity one student holds a pencil at arm’s length and drops it. another student starts a timer when the first student lets go and stops the timer when the pencil hits the ground. in an experiment to determine the acceleration due to gravity, one student holds a pencil at arm’s length and drops it. they repeat this several times and take an average. is this a valid experiment, why or why not?
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 23:30
What is the relationship between absorbance of light and the rate of photosynthesis?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 05:30
Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 08:00
As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 08:20
Fungi are classified into how many groups? a. 1 group b. 2 groups c. 3 groups d. 4 groups
Answers: 1
You know the right answer?
In an experiment the acceleration due to gravity one student holds a pencil at arm’s length and drop...
Questions
![question](/tpl/images/cats/himiya.png)
Chemistry, 07.12.2021 04:30
![question](/tpl/images/cats/biologiya.png)
Biology, 07.12.2021 04:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2021 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2021 04:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/es.png)
Spanish, 07.12.2021 04:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2021 04:30
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2021 04:30
![question](/tpl/images/cats/biologiya.png)
Biology, 07.12.2021 04:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 07.12.2021 04:30
![question](/tpl/images/cats/geografiya.png)
Geography, 07.12.2021 04:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 07.12.2021 04:30
![question](/tpl/images/cats/ekonomika.png)
Business, 07.12.2021 04:30
![question](/tpl/images/cats/mat.png)