Answer:
Here
mass = 20kg
Force = 20*10=200N
Height=1.5m
The work done by the Coolie = 200*1.5=300j
Explanation:
Answer:
In my opinion what you have to do is organize your days according to the activities you may start, especially if you are a working mother that after work have o bear all the burden with househoold and children. Then, if you want you could choose the activity that bests suits you.
Explanation:
All of those are symptoms of heatstroke
Answer:
Environment
Explanation:
In a research study, internal validity refers to how well an experiment was carried out and to what extent the piece of evidence supports a claim.
The lesser the chance of confounding in a study the higher the internal validity.
Study of memory is possible through learning the electrical activity created by neurons.
Therefore, thunderstorm will affect the readings hence it is an Environmental threat to the internal validity.
