A body of mass 25kg changes its speed from 15m/s to 35m/s...
A body of mass 25kg changes its speed from 15m/s to 35m/s in 5 seconds by the action of an applied force F. Find the value of F.
100N
375N
500N
600N
Correct answer is A
F=ma=m(v−ut)
F=25(35−155)=25×4=100N
If √5 cosx + √15sinx = 0, for 0° < x < 360°, find the values of x. ...
Consider the following statements: X: Benita is polite y: Benita is neat z: Benita is intel...
If 5√2−√88=m√2, where m is a constant. Find m....
Age in years 10 - 14 15 - 19 20 - 24 25 - 29 30 - 34 Frequency 6 8 14 10 12 ...
The length of the line joining points (x,4) and (-x,3) is 7 units. Find the value of x. ...
Solve, correct to three significant figures, (0.3)x = (0,5)8...
Using the binomial expansion (1+x)6=1+6x+15x2+20x3+15x4+6x5+x6, ...