body weight scale

The force with which the Earth attracts a body towards it is called weight. W = mg Where 'W' is the weight, 'm' is the mass of the body and 'g' is the acceleration due to gravity. Weight is a vector quantit..

is defined as the force with which an object is pulled towards the centre of the Earth . Weight of a body = force exerted by the Earth = mg (according to Newton's second law of motion) W = mg SI unit of weight is Newton. For example, the weight of ..

Let m be the mass of a body on Earth. Its weight on Earth is given by the equati..

is the force with which a body of mass 1 g is attracted towards the centre of the Earth. 1 gm wt = 981g /cms 2 = 1 x 'g' dyne [g is acceleration due to gravity in CGS unit..

Mass Weight 1 . It is the amount of matter contained in an object 2 . The mass of a body is constant throughout the universe 3 . Mass can never be equal to zero 4 . Mass is a scalar quantity 5 . SI unit of mass is kg 1 . It is the force with which an object ..

Mrs. Alice, a Martian woman, was shocked when she checked her weight on the Earth. The weighing scale showed that she weighed 130 lb. What is her weight on the Mars? (Hint: 100 lb on the Earth is equivalent to 38 lb on the Mars.) => 53.9 lb or 51.6 lb or 49.4 lb or 47...

A teacher wishes to estimate the average weight of 10 students of grade 6 taken randomly. The weight(in pounds) of the students are shown. Find the 99% confidence interval for the variance for the weights of students. Assume that the variable is normally distributed. 9..

A survey of 139 athletes found that the mean body weight of an athlete is 261.35 pounds. The standard deviation is 2.37, find the 90% confidence interval of the population mean (μ). => 260 < μ < 262 or 261 < μ < 261.70 or 261.02 < μ < 261.68 or 260...

Daniel weighs 50 pounds, what measuring tool was used to decide his weight? => A height chart or Clock or Weight scales or A measuring cup..

The following table gives the weights in kgs of 5th grade 20 students in a class. Find the mean. Weight 18 19 20 21 22 Number of students 5 3 2 4 6 => 21.5 or 20.15 or 20.1 or 20.5..