u = √v2−2Egm
u = √v2m−2Eg4
u = √v−2Egm
u = √2v2Egm
Correct answer is A
E = m2g(v2 - u2)
multiply both sides by 2g
2Eg = 2g (M2g(V2−U2)
2Eg = m(V2 - U2)
2Eg - mV2 - mU2
mU2 = mV2 - 2Eg
divide both sides by m
mU2m=mV2−2Egm
U2 = mV2−2Egm
= mV2m−2Egm
U2 = V2 - 2Egm
U = √V2−2Egm
Make x the subject of the formula:y = 3x−9c4x+5d...
In the diagram, HK is parallel to QR, PH = 4cm and HQ = 3cm. What is the ratio of KR:PR? ...
Solve for x and y respectively in the simultaneous equations -2x - 5y = 3. x + 3y = 0...
If x - 3 is directly proportional to the square of y and x = 5 when y =2, find x when y = 6. ...
Given that P∝1√r and p = 3 when r = 16, find the value of r when p = 3/2...
The second term of a geometric series is −2/3 and its sum to infinity is 3/2. Find its...
Given matrix M = \(\begin{vmatrix} -2 & 0 & 4 \\ 0 & -1 & 6 \\ 5 & 6 & 3 \en...