It's more of a statement then a question.

It's more of a statement then a question.

High School Physics

I am attaching a monitor arm and monitor to the top of a three foot pole. How much cement weight would I need at/on the base to keep the pole and monitor from tipping over?

A resistor of 5 Ω is placed in a circuit. The voltage drop across the resistor is 12 V. What is the current through the resistor?

A physicist is trying to measure the gravitational force between two lead spheres. The first sphere has a mass of 7.2 kg and the second sphere has a mass of 11.4 kg. The two spheres are measured to...

A physics student on a roller coaster uses an instrument to measure a centripetal acceleration of 2.1 g as she rounds a corner. Recall that 1g = 9.81 m/s2. Another student measures the tangential...

We observe a moon going around a planet. The moon orbits with a period of 7.3 days and with an orbital radius of of 3.5 x 107 meters. Find the mass of the planet. Give your answer ... in terms...

You measure the DC voltage of a circuit as V = 17.9 A using a Fluke Model 175 which has a given instrumental uncertainty of δV=(0.15% + 2 ldd) for DC voltage. What is the instrumental uncertainty...

Consider a planet with a mass of 2.9 x 1024 kg. We want to put a satellite in orbit with an orbital radius of 5.7 x 106 meters. At what speed should the satellite go to have a perfectly circular orbit...

Full Question: If an astronaut weighed 175 pounds on Earth, he would have weighed only 29 pounds on the moon. If his mass was 80 kg on Earth, what would his mass have been on the moon? Topic:...

Marks: --/1 (1 point, penalty of 0.5) A turntable is spun at 28 RPMs. Calculate the time for each rotation (i.e. calculate the period). Give your answer ...

(2 points, penalty of 0.5) A physics student on a roller coaster uses an instrument to measure a centripetal acceleration of 1.7 g as she rounds a corner. Recall that 1g = 9.81 m/s2. Another...

A rubber stopper collides inelastically with the ground. during the collision, the magnitude of the force exerted on the stopper is F(t)= 2x10^5t-3x10^7t^2 the collision last for 6.67 ms calculate...

A vihicle goes from 9 m/s to 18 m/s in 10s. What is its acceleration?

Can anyone help me where Einstein's E=mc2 can be used

A car drives over a hill at a speed v. The car as a mass m and the hill has a radius of curvature of r. The ground exerts a normal force of FN. Calculate the normal force of the ground up on the car...

calculate sine waves

A turntable is spun at 75 RPMs. Calculate the time for each rotation (i.e. calculate the period). Give your answer ... in terms of seconds. Do not include units in your answer. They will...

saturn a mass of 568.36 x 10^24 kg while mars has a mass of 639 x 10^21 kg. Saturn And mars are 1.2 x 10^9 km Apart.

A block weighing 7 N requires a force of 2.7 N to push it along at constant velocity. What is the coefficient of friction for the surface?

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