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Happinessdelight
Questions (12)
Find the gauge pressure in pascals in a soap bubble 0.04 m in diameter. The surface tension is 25.0 x 10^4 Pa.
2 answers
1,410 views
The piston of hydraulic automobile lift is 0.30 m in diameter. Calculate the gauge pressure required to lift a car with a mass
1 answer
1,346 views
At a certain point in a pipeline the water's speed is 4.00 m/s and the gauge pressure is 5.00 x 10^4 Pa. Find the gauge pressure
1 answer
997 views
An ore sample weighs 15.00 N in air. When the sample is suspended by a light cord and totally immersed in water, the tension in
1 answer
1,932 views
A 5 kg block rests on a frictionless horizontal surface. A cord attached to the block passes over the pulley whose diameter is
0 answers
1,164 views
A string is wrapped around the rim of a flywheel 0.400 m in radius, and a steady pull of 50.0 N is exerted on the cord. The
1 answer
917 views
3 particles of masses m1 = 1.5 kg , m2 = 2.5 kg and m3 = 3.5 kg form an equilateral triangle of edge length l= 135 cm. Determine
0 answers
501 views
Max has a mass of 65 kg and sits in a canoe that has a mass of 55 kg. He jumps with a horizontal velocity of 2m/s towards the
1 answer
430 views
A wheel mounted on a stationary axle starts at rest and is given the following angular acceleration: 9-12t where t is the time
1 answer
2,688 views
A 0.250 kg ball swung on a 1.3 m string in a vertical circle. If it's tangential speed at the bottom of the path is 4.2 m/s,
1 answer
1,133 views
For the equation
3^x - 3^-x = 1 solve for x by writing your final answer in logarithmic form.
1 answer
436 views
A rocket is launched vertically into the air and is observed from a tower that is 1.5 km above the ground level. Soon after the
1 answer
734 views
