A metre rule is found to balance at 48 cm mark. When a body of mass 60 g is suspended at the 6 cm mark , the balance point is found to be at 30 cm mark. Calculate. 1. The mass of the meter rule (2. The distance point from zero end, if the body were moved to the 13cm mark ?

Aproton is projected toward a fixed nucleus of charge +ze with velocity vo. initially the two particles are very far apart. when the proton is a distance r from the nucleus its velocity has decreased to 1/2vo. how far from the nucleus will the proton be when its velocity has dropped to 1/4vo?

Time remainin52: 42the chart shows data for a moving object.which conclusion is best supported by the information inthe chart? time (s)velocity (m/s

What is a possible result of higher air temperature caused by global warming