During the apolo missions, astronauts landed on the moon and returned to the earth with a massive haul of rocks. The gravity on the moon is 5.30 ft/s^2. Determine the ff: a) weight (lb) of the rocks on the earth  based on the fact that the rock on the moon weighed 139lb  b) the mass of the rock in slugs

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A: GIVEN: mass m=0.07 kg initial velocity u =0 time t= 10 ms  

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A: The answers are below

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A: Length of rod = 2m Initial teprature of rod = 20°C Maximum change in length = 0.5% ∆L = 2×0.5100= 0....

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Q: Four capacitors are connected as shown in the figure below. (Let C = 12.0 µF.) C. 3.00 µF th. 20.0 µ...

A: When capacitors are connected in series, their equivalent capacitance is given by 1Ceq= 1C1+1C2+1C3+...

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Q: In the figure below, find the potential difference across the terminals of the battery in which chem...

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Q: DIFFERENTIATE THE HAZARD AND DISASTER.

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Q: 2. Study the figure below.

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Q: 4. A 100 kg mass is lifted 1.8 m. What is the potential energy of the mass (in J)? Physics-Problem S...

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Q: A cue stick hits a cue ball with an average force of 28.0 N for a duration of 0.0280 s. If the mass ...

A: Answer:-  Given  Initial velocity ball (u) = 0 m/s  Force (F) = 28.0 N  Mass of the ball (m) = 0.160...

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Q: Three charges, lie along the x axis as shown: q1 = 6 µC, q2 = -2 µC. Determine the magnitude and dir...

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Q: 5. Two 8.5 kg masses are hung from a horizontal surface by two (massless) springs, as shown in the f...

A: mass of each block (m) = 8.5 kg spring constant of the top spring = 400 Nmspring constant of the bot...

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Q: Use Kirchhoff's laws to determine the 10 0 currents I, Iz and Iz in the circuit on the right. (6] -C...

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!