# Yahoo奇摩 網頁搜尋

1. ### Question about shuttle ball experiment. Very confused.?

... set up by the +ve plate), hence -ve charge is induced on the left - hand side of the ball and +ve charge on the right- hand side of the ball. The induce +ve charge...

分類：科學及數學 > 物理學 2016年12月03日

2. ### Physical problems?

... angle of the plane. First consider the thrust acting on the left hand side of the gate, Fr = 1000 x 9.81 x [4 - 1 x sin(60)] x (2 x 1) m = 61,489...

分類：科學及數學 > 物理學 2017年04月28日

3. ### Central force question?

...2(X -1)/[(1/f)^2 - 1] < 1 The expression on the left - hand - side involves X and "alpha" only. I just leave it...

分類：科學及數學 > 物理學 2018年04月13日

4. ### electromagnetic induction I don't understand?

...no induced current in the square coil. As you can see that both the left and right hand sides of the coil have induced emf of the same polarity (i.e. both have +ve at the...

分類：科學及數學 > 物理學 2016年05月11日

5. ### Plz help me to finish this physics question?

...the equation = -(qb/m).(voy)[sin(wt)j + cos(wt)k] --------- (1) Now, consider the left - hand side of the equation (dV/dt), dV/dt = d[(vox)i + (voy).cos(wt)j - (voy).sin...

分類：科學及數學 > 物理學 2017年04月11日