In the figure shown, if the mass (m-9 Kg) is moving with constant speed and traveled a distance d=20 m, what is the work done in Joules by frictional force? Given that F = 10 N and 0 -53 o. A. -481.4 B.-240.7 nere to search

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Chapter1: Units, Trigonometry. And Vectors
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In the figure shown, if the mass (m-9 Kg) is moving with constant speed and traveled a distance d-20 m,
what is the work done in Joules by frictional force? Given that F = 10 N and 0 -53 o
m
A. -481.4
B.-240.7
nere to search
ASUS
Transcribed Image Text:In the figure shown, if the mass (m-9 Kg) is moving with constant speed and traveled a distance d-20 m, what is the work done in Joules by frictional force? Given that F = 10 N and 0 -53 o m A. -481.4 B.-240.7 nere to search ASUS
An object has a volume of 3 x 10 cm lies at the bottom of the sea. If the
force required to lift the object at a constant speed is 100 N. what is the density
of the object knowing that the density of sea water is 1.025 x 10' kg/m³
a) 1358 kg/m³
b) 1692 kg/m³
c) 2025 kg/m³
d) 2358 kg/m³
O 1. b
O 2. C
O 3. d
O 4. a
O 5. None
to search
Transcribed Image Text:An object has a volume of 3 x 10 cm lies at the bottom of the sea. If the force required to lift the object at a constant speed is 100 N. what is the density of the object knowing that the density of sea water is 1.025 x 10' kg/m³ a) 1358 kg/m³ b) 1692 kg/m³ c) 2025 kg/m³ d) 2358 kg/m³ O 1. b O 2. C O 3. d O 4. a O 5. None to search
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