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Physics, 21.06.2019 17:30
Abaseball picther can throw a ball at about 90 miles per hour, v = 40 m/s, on solid rock ground. we now put him into space. when he throws the ball, which weighs mb = 0.15 kg moves away from himat the same speed. how long does it take the ball thrown in space to travel the 30 meters to the batter? he weighs mp = 100kg
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Physics, 21.06.2019 21:30
What type of electromagnetic wave is used in security pens? a. x-rays c. microwaves b. visible light d. ultraviolet radiation select the best answer from the choices provided
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Physics, 22.06.2019 05:30
Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue
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Physics, 22.06.2019 16:30
The ph is the a.independent variable b.the dependent variable c.control group
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Health, 24.09.2019 18:30
Advanced Placement (AP), 24.09.2019 18:30
Mathematics, 24.09.2019 18:30
Mathematics, 24.09.2019 18:30
History, 24.09.2019 18:30
Mathematics, 24.09.2019 18:30
Mathematics, 24.09.2019 18:30
Health, 24.09.2019 18:30
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Social Studies, 24.09.2019 18:30
Computers and Technology, 24.09.2019 18:30