Physics, 18.02.2020 17:30 ramentome7542
When you drop a 4.5 kg watermelon off the Dennison building, it reaches a terminal velocity of around 35 m/s second before smashing into the ground. If the collision between the watermelon and the ground lasts 3 milliseconds, what is an estimate of the average force the watermelon exerts on the ground while it is landing?
1. 7600 N
2. 420 N
3. 52500 N
4. 106000 N
Answers: 3
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You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?
Answers: 2
Physics, 22.06.2019 15:30, haha81
Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.
Answers: 2
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Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.
Answers: 1
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Sunidhi made a study chart about changes in states of matter. which headings best complete the chart?
Answers: 1
When you drop a 4.5 kg watermelon off the Dennison building, it reaches a terminal velocity of aroun...
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