Physics Questions

The average distance from the sun to Pluto is approximately 6.10 time 10^9 km. How long does it take light from the sun (384,000 km/s) to reach Pluto?
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A person throws a tennis ball 6 m/s straight up. How long does it take for it to come back to their hand?
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On June 9, 1983, the lower part of the Variegated Glacier in Alaska was observed to be moving at a rate of 64 m per day. What is this speed in kilometers per hour?
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Nearly all physics problems will use the unit m/s^2 for acceleration. Explain why the seconds are squared. Why isn't the unit given as m/s, as it is for speed
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How does the sun cause wind?
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Acceleration can bea change in speed and.........?
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Why a sidewalk has cracks every few feets
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If the mass is 180g and the volume is 90g what is the density
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Any notable feature of an organism is called
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What is Newtons second law of motion?
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Do change that cannot be easily reversed such as burning observe the law of conservation of mass
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a pelican flies at a speed of 52 km/h for 0.25 hours . how many miles does the pelican travel ? the conversion factor is 1.6 km/h = 1.0 mph
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If the force of gravity changes, what happens to the mass of an object?
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The data showed that there was no significant difference in healing times between the two groups, so the researcher concluded that calcium intake has no effect on bone healing time. Why is the conclusion of the researcher not justified?
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The lithosphere is made up of the ____
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(PLEASE HELP) What area of the Earth's mantle is the densest?A.The entire mantle has the same density.B.the area nearest to the Earth's crustC.the area in-between the Earth's crust and coreD.the area nearest to the Earth's core
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An object moving in a circle at a constant speed is accelerating. Why?A. because it is going fasterB. because it has constant velocityC. because its direction is changingD. because the distance it is traveling is changing
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When one tectonic plate moves underneath another, what is occurring?A. subductionB. collisionC. upliftD. slip
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