can you please solve both questions? Problem 3: Consider a box of mass 8.5 kg being accelerated along the floor at 2.9 m/s2.Randomized Variablesm = 8.5 kgax = 2.9 m/s²If this block is being accelerated from rest for a time period of 6 s, what is the net work, in joules, being done on it?Numeric : A numeric value is expected and not an expression.W = Problem 4: Suppose an elephant has a mass of 2750 kg.How fast, in meters per second, does the elephant need to move to have the same kinetic energy as a 78.5-kg sprinterrunning at 11.5 m/s?Numeric : A numeric value is expected and not an expression.Ve =

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Answered: Problem 3: Consider a box of mass 8.5…

Problem 3: Consider a box of mass 8.5 kg being accelerated along the floor at 2.9 m/s2. Randomized Variables m = 8.5 kg ax = 2.9 m/s2

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter6: Energy Of A System

Section: Chapter Questions

Problem 52P

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Question

can you please solve both questions?

Problem 3: Consider a box of mass 8.5 kg being accelerated along the floor at 2.9 m/s2.
Randomized Variables
m = 8.5 kg
ax = 2.9 m/s²
If this block is being accelerated from rest for a time period of 6 s, what is the net work, in joules, being done on it?
Numeric : A numeric value is expected and not an expression.
W =

Problem 4: Suppose an elephant has a mass of 2750 kg.
How fast, in meters per second, does the elephant need to move to have the same kinetic energy as a 78.5-kg sprinter
running at 11.5 m/s?
Numeric : A numeric value is expected and not an expression.
Ve =

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