6. Tina has to walk to the shop to buy milk. After walking 150 m, she realizes that sh
does not have enough money, and goes back home. If it took her two minutes to
leave and come back home. If it took her two minutes to leave and come back,
calculate the following:
a.
The time interval (t in seconds) she was out of the house;
b. The total distance (d) that the walked;

Along, straight wire with 3.0 a current flowing through it produces magnetic field strength 1.0 t at its surface. if the wire has a radius r, where within the wire is the field strength equal to 36.0% of the field strength at the surface of the wire? assume that the current density is uniform throughout the wire

In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. a rider is towed at a constant speed by a rope that is at an angle of 15 ∘ from horizontal. the tension in the rope is 1900 n. the force of the sail on the rider is 30∘ from horizontal. what is the weight of the rider? express your answer with the appropriate units.

Gunpowder residue is most likely to show up where on a shooters hands