While decorating, Becca pushes her 95kg cabinet across the floor at a constant speed. The coefficient of friction between wood on wood is 0.75. What force must she exert to overcome friction

Iron reacts with sulfur to form iron sulfide. if 60 grams of iron reacts with sulfur to produce 90 grams of iron sulfide, how much sulfur has been used in the chemical reaction?

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

Currents in dc transmission lines can be 100 a or higher. some people are concerned that the electromagnetic fields from such lines near their homes could pose health dangers. for a line that has current 150 a and a height of 8.0 m above the ground, what magnetic field does the line produce at ground level? express your answer in teslas and as a percentage of the earth’s magnetic field, which is 0.50 g. is this value cause for worry?