Physics, 11.10.2021 05:40 coollid876
Một ôtô khởi hành với gia tốc a=5 m/s2. Tính lực cản tác động lên xe nếu có khối lượng =5 tấn, hệ số ma sát giữa xe với mặt đường là 0,2
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Calculate the first and second velocities of the car with four washers attached to the pulley, using the formulas v1 = 0.25 m / t1 , and v2 = 0.25 m / (t2 – t1) where t1 and t2 are the average times the car took to reach the 0.25 and the 0.50 meter marks. record these velocities, to two decimal places, in table e.
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Một ôtô khởi hành với gia tốc a=5 m/s2. Tính lực cản tác động lên xe nếu có khối lượng =5 tấn, hệ số...
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