shiva

1. A Uniform rod AB 3m long weighing 3 Kg is held horizontally by two strong vertical strings at its ends. A weight of 7 kg is hanging on the rod at a distance of 1m from end A and another weight of 12 Kg is hanging at 0.5 m from end B.(a)Make the free bo...

At what time do the digits of a digital clock have the greatest sum? The answer is not 12:59

a construction worker accidentally knocks a brick from a building so that it falls in 4s to the ground.calculate a) the velocity of the brick as it hits the ground b)the distance fallen of the brick

an object accelerates uniformly along a straight line from a velocity of 10ms-1 until 25ms-1 in 5s. a)the velocity of the object during the first 10s of motion b)the time taken to reach a final velocity 50ms-1

During practice, a basketball player hits 70% of his free throws. If he missed 12 free throws, how many free throws did he attempt during practice?

the sollution set {x,y}of the systemof equations x-2y=0 and 3x+4y=20 is

my z score for a rats liver glycogen percentage is -0.62 and the average population is 3.32. How can I analyze my z score? what does it mean relative to the population

1.b 2.b 4.a 5.d

2x pie x r2 - 2x pie x r1 2x 22/7 x 77 - 2 x 22/7 x 75 = 12.5 feet

1.08

how to find accleration

the answer is wrong