In adding 2.361m to 6.1m a pupil wrote the sum as 8.731m. What should the pupil have written?

The slope of a good speed time indicates ? a. velocity b. acceleration c. direction d. speed

The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?

Aperson standing in a canoe exerts a force of 700 n to throw an anchor over the side. find the acceleration of the canoe if the total mass of the canoe and the person is 100 kg?