Search 83,725 tutors
FIND TUTORS
Ask a question

Ask questions and get free answers from expert tutors

Most Active Answered Newest Most Votes

A particle A moves in a straight line with uniform acceleration from a point O towards a point P. After 3 seconds  it is 33m from O and after 5 seconds it 75 m from O. Calculate   (a)...

Two soldiers P and Q who swim at 1.2m/s in still water leave A to cross a tiver 30 m wide as shown. The water is flowing between straight parallel banks at 2m/s.   (a) P swims directly...

The daily profit, P, that as bakery makes can be modeled by the fucntion P(x)= -15x^2 +330x - 815. what must be the price of each loaf of bread to  provide a daily profit of at least 600...

A man 1.5m tall is walking at a speed of 2m/s away from a lamppost which has a lamp 5m above the ground as shown in the figure. Find    (a) the rate at which the length of his shadow...

A spherical balloon is released from rest and expands as it rises. After rising for t seconds, its radius is r cm and its surface area is A cm^2, where A=(4)(pi)(r^2). The initial radius of the balloon...

RSS Answers RSS feed