Suppose, you are to take the measurements of the mass of a 50.0-gram standard sample with a weighing balance. You get values of 47.5, 47.6, 47.5 and 47.7 grams with weighing machine-1 and 49.8, 50.5, 51.0, 49.6 with machine-2, then
(A) Machine 1 is more accurate and less precise
(B) Machine 2 is more assurate and less precise
(C) Machine 1 is less accurate and more precise
(D) Machine 2 is less accurate and more percise Select correct alternative.

A weighing machine measures

A good analogy for understanding accuracy and precision is to imagine a basketball player shooting baskets. If the Player A shoots the ball close to or into the basket. and the Player B shoots the ball to the same location which may or may not be close to the basket. (A) Player A is more accurate and less precise (B) Player B is more accurate and less precise ( C) Player A is less accurate and more precise (D) Player B is less accurate and more precise Select corect alternative

A good analogy for understanding accuracy and precision is to imagine a basketball player shooting baskets. If the Player A shoots the ball close to or into the basket. and the Player B shoots the ball to the same location which may or may not be close to the basket. (A) Player A is more accurate and less precise (B) Player B is more accurate and less precise ( C) Player A is less accurate and more precise (D) Player B is less accurate and more precise Select corect alternative

A good analogy for understanding accuracy and precision is to imagine a basketball player shooting baskets. If the Player A shoots the ball close to or into the basket. and the Player B shoots the ball to the same location which may or may not be close to the basket. (A) Player A is more accurate and less precise (B) Player B is more accurate and less precise ( C) Player A is less accurate and more precise (D) Player B is less accurate and more precise Select corect alternative

Find a repeater machine that will do the same work as a(xx1/8) machine.

A man of mass 75kg stands on a weighing machine in a lift which is moving upwards with uniform acceleration 1.2m s^(-2) ,find the reading of weighing machine.