Physics, 20.09.2020 21:01, smkw04p3ao0n
Please help
A man is pushing a box of weight W with a forward force of magnitude F. The box moves forward with a constant speed. What is the magnitude f of the friction force?
A. F
B. F Ć W
C. F/W
D. W
A box of weight 320 N is being pulled to the right by a pulling force of magnitude 44 N. Consider the system to be in a state of equilibrium. To make an accurate free-body diagram of the box, the letter f in the diagram above should be replaced with the label .
A.44 N
B.48 N
C.4.0 N
D.280 N
which force is represented by L? (L is the arrow pointing up above the airplane)
A. the force caused by the wings encountering wind and air
B. the force that exists in reaction to gravity or weight
C. the force caused by a draft of wind
D. the reaction force of wind and air that is pushed out of the way
Which object is in equilibrium?
A. a satellite orbiting Earth at constant speed at a constant altitude
B. a train traveling at constant speed along a straight track
C. a branch falling from the top of a tall tree
D. a top that is spinning on a flat surface
Answers: 3
Physics, 23.06.2019 03:40, jettskii214
Cho is making a bar graph showing the amount of money spent on health care between 1999 and 2005. the dependent variable is the: a: money spent b: year c: number of patients
Answers: 2
Physics, 23.06.2019 09:30, granta1
Which statements identify what astronomers currently know and think will happen with our universe? check all that apply. the big bang produced dark energy, which accounts for some of the energy needed to expand the universe. the vastness of space may contain a type of matter known as "dark matter." the universe is currently shrinking at a rapid rate. the universe is currently expanding at an accelerating rate. the big bang theory explains all the energy and matter discovered by scientists.
Answers: 2
Please help
A man is pushing a box of weight W with a forward force of magnitude F. The box moves f...
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