Physics, 17.10.2021 17:00 HAPPYVIBES
The diagram shows a car moving along a road.
The force due to the engine is 1500 N and the total drag force is 200 N.
drag force
200N
engine force
1500N
What is the motion of the car?
A constant speed
B decreasing speed
Cincreasing speed
D reversing
Answers: 3
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Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents
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Arefrigerator uses r-134a as the working fluid and operates on the ideal vapor-compression refrigeration cycle except for the compression process. the refrigerant enters the evaporator at 120 kpa with a quality of 34 percent and leaves the compressor at 70°c. if the compressor consumes 450 w of power, determine (a) the mass flow rate of the refrigerant, (b) the condenser pressure, and (c) the cop of the refrigerator. (0.00644 kg/s, 800 kpa, 2.03)
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The statue of liberty is 305.5 feet high. when the angle of elevation of the sun is 50 , what is the distance to the tip of the shadow from a point at water level and directly below the highest point of the statue?
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The diagram shows a car moving along a road.
The force due to the engine is 1500 N and the total d...
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