结果1 题目 Speed of a train is 80 km/h, if the length of a platform is 400 metre, how much time the train will take to cross the platform?B A)50 second B)18 second C)80 second D)90 second E)None of these 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
To solve the problem of how much time a 225 m long train takes to cross a man running at 3 km/h in the same direction, we can follow these steps:Step 1: Identify the given data - Length of the train = 225 meters - Speed of the
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英语学习：How-much-is-...PPT课件 - 1 - 2 —What’sthat?—It’sa_h_a_t.—Whatcolorisit?—It’s_r_ed__a_n_d_w_h_i_t_e.T-shirt sweater skirt yellow grey- green 3 —Whatarethose?—Theyare_s_o_c_k_s___.—Whatcolorarethey?—They’re_r_ed__a_n_d__y_e_ll_o_w_....
To solve the problem of how much time a train 140 m long running at 60 km/h will take to pass through a tunnel 260 m long, we can follow these steps:1. Calculate the Total Distance: - The total distance that the train needs
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Srinagar's station code is SINA (not to be confused with another smaller Srinagar in Rajasthan with station code SNAR). Khajuraho (a much-visited temple complex) now has a station, station code KURJ. There's a daily overnight train called the Kurukshetra-Khajuraho Express leaving New Delhi ...
Martin is in a new school now. He likes it very much. It’s not farfrom his home. And it usually takes him 10 minutes to get to school by bike.School begins at 8:00 every morning. But these days Martin...
How much work is done in accelerating a 2000 kg car from rest to a speed of 30 m/s? Work-Energy Theorem: According to the work-energy theorem, the work done on an object by the net applied force is equal to the change in its kinetic energy to displace the...
But how much electric bicycle power is necessary? How much ebike power do you actually need? The answer will mostly depend on two factors: your weight and whether you will be riding up many decent-sized hills. The heavier you are, the more power you need to accelerate the ebike. The ...