Physics, 25.11.2019 22:31 bryanmcmillianjr
Atrap-jaw ant snaps its mandibles shut at very high speed, a good trait for catching small prey. but an ant can also slam its mandibles into the ground; the resulting force can launch the ant into the air for a quick escape. a 12 mg ant hits the ground with an average force of 47 mn for a time of 0.13 ms; these are all typical values. at what speed will it leave the ground?
Answers: 2
Physics, 21.06.2019 18:00
Alivestock company reports that the mean weight of a group of young steers is 1100 pounds with a standard deviation of 93 pounds. based on the model n(1100,93) for the weights of steers, what percent of steers weigh a) over 1050 pounds? b) under 1300 pounds? c) between 1150 and 1250 pounds?
Answers: 1
Physics, 21.06.2019 21:40
Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?
Answers: 3
Physics, 22.06.2019 15:30
What are the similarities & differences between a thermistor and a light dependent resistor in physics?
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Physics, 22.06.2019 17:30
Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers total displacement?
Answers: 1
Atrap-jaw ant snaps its mandibles shut at very high speed, a good trait for catching small prey. but...
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