Question
In: Physics
1. One hydraulic press has a 2.0 cm diameter piston and another piston has a 8.0...
1.
One hydraulic press has a 2.0 cm diameter piston and another piston
has a 8.0 cm diameter. What force must be applied to the smallest
piston to balance a force of 1600 N to the largest piston?
a. 6.25 N
b. 23 N
c. 400N
d. none of the above
2. A barrel contains an oil layer of 0.120 m over 0.250 m of
water. The oil density is 600 kg / m³. The gauge pressure at the
oil-water interface is:
a. 760 Pa
b. 50 Pa
c. 200 Pa
d. none of the above
Solutions
genius_generous answered 2 years agoRelated Solutions
A hydraulic press for compacting powdered samples has a large cylinder which is 10.0 cm in diameter
A hydraulic press for compacting powdered samples has a large cylinder which is 10.0 cm in diameter, and a small cylinder with a diameter of 2.0 cm. A lever is attached to the small cylinder as shown in (Figure 1). The sample, which is placed on the large cylinder, has an area of 4.0 cm2.
What is the pressure on the sample if F = 320N is applied to the lever?
Express your answer to two significant figures and include the appropriate units.
1) A four-stroke diesel engine has a piston diameter of 16.5 cm and a stroke of...
1) A four-stroke diesel engine has a piston diameter of 16.5 cm
and a stroke of 27 cm. The compression ratio is 14.3, the cut-off
4.23% of the stroke and the mean effective pressure 4.12 bar. The
engine speed is 264 rev/min and the fuel consumption is 1.076 kg of
oil per hour, having a calorific value of 39150 kJ/kg. Calculate
the relative efficiency of the engine 2). A diesel engine has a
brake thermal efficiency of 30%. If the...
A hydraulic press for compacting powdered samples has a large cylinder which is 10.0 cm in...
A hydraulic press for compacting powdered samples has a large
cylinder which is
10.0 cm in diameter, and a small cylinder with a
diameter of 2.0 cm. A lever is attached
to the small cylinder as shown in (Figure 1) . The sample, which is
placed on the large cylinder, has an area of 4.0 cm2.
What is the pressure on the sample if
F = 320N
is applied to the lever?
Express your answer to two
significant figures and...
A 1.0-cm-diameter pipe widens to 2.0 cm, then narrows to 0.5 cm.
A 1.0-cm-diameter pipe widens to 2.0 cm, then narrows to 0.5 cm. Liquid flows through the first segment at a speed of 4.0m/s.
A: What is the speed in the second segment?m/s
B: What is the speed in the third segment?m/s
C: What is the volume flow rate through the pipe?L/s
The 2.0-cm-diameter solenoid in the figure passes through the center of a 6.0-cm-diameter loop. The magnetic...
The 2.0-cm-diameter solenoid in the figure
passes through the center of a 6.0-cm-diameter loop. The magnetic
field inside the solenoid is 0.20
1. What is the
magnetic flux through the loop when it is perpendicular to the
solenoid?
What is the magnetic flux through the
loop when it is perpendicular to the solenoid?
Express your answer using two
significant figures.
Magnetic
Flux = ______ Wb
2. What is the magnetic flux through
the loop when it is tilted at a...
Two 2.0-cm-diameter insulating spheres have a 5.60 cm space between them. One sphere is charged to...
Two 2.0-cm-diameter insulating spheres have a 5.60 cm space
between them. One sphere is charged to + 40.0 nC , the other to -
60.0 nC .
Part A
What is the electric field strength at the midpoint between the
two spheres?
Two 2.0-cm-diameter insulating spheres have a 7.00 cm space between them. One sphere is charged to...
Two 2.0-cm-diameter insulating spheres have a 7.00 cm space
between them. One sphere is charged to + 70.0 nC , the other to -
79.0 nC . Part A What is the electric field strength at the
midpoint between the two spheres? Express your answer with the
appropriate units.
A 1.0-cm-diameter pipe widens to 2.0 cm, then narrows to 0.5 cm. Liquid flows through the...
A 1.0-cm-diameter pipe widens to 2.0 cm, then narrows to 0.5 cm.
Liquid flows through the first segment at a speed of 9.0 m/s .
What is the speed in the second segment?
What is the speed in the third segment?
What is the volume flow rate through the pipe?
for the love of god please give me the right answer. everyone
has given me the wrong answers so far and i'm pissed off.
A 1.0-cm-diameter pipe widens to 2.0 cm, then narrows to 0.5 cm. Liquid flows through the...
A 1.0-cm-diameter pipe widens to 2.0 cm, then narrows to 0.5 cm.
Liquid flows through the first segment at a speed of 9.0 m/s .
What is the speed in the second segment?
What is the speed in the third segment?
What is the volume flow rate through the pipe?
A hand-driven tire pump has a 2.00 cm diameter piston and a maximum stroke of 32.0...
A hand-driven tire pump has a 2.00 cm diameter piston and a
maximum stroke of 32.0 cm.
(a) How much work do you do in one stroke if the average gauge
pressure is 2.40 ✕ 105 N/m2 (about 35 psi)?
(You may consider this an isothermal process.)
J
(b) What average force do you exert on the piston, neglecting
friction and gravity?
N
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