Answer:
Insufficient details provided; please clarify further.
Electromagnetic radiation, commonly called visible light.
The Rehearsal toolbar is a feature in Microsoft PowerPoint, providing buttons that enable users to begin, pause, and replay the slideshow. The available buttons include: next, pause recording, slide time, repeat, and elapsed time. The slide time button <span>on the rehearsal toolbar resets the timer to 0:00:00 and clears the corresponding slide time box.
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Answer:
He requires more because his level of physical activity is higher, implying he exerts his body more and needs additional energy compared to someone who is sedentary in an office. The computer operator would not require as much energy as the bricklayer.
Answer:
4.17 m/s
Explanation:
To approach this problem, we start by examining the vertical movement of the pea.
The initial vertical speed of the pea is

We can solve the problem using the suvat equation:

where
is the vertical speed when the pea impacts the ceiling
is the acceleration due to gravity
s = 1.90 is the distance from the ceiling
Finding
,

The horizontal speed stays constant throughout the motion and is defined by

Consequently, the speed of the pea upon reaching the ceiling is