Find the current through a resistor of 2.0ohm if the p. d across it is 0.5v?

The force on a straight current-carrying wire in a magnetic field is proportional to the current in the wire, the strength of the field, and the of the wire. a) trueb) false

Write an equation for the nth term of the arithmetic sequence: 64, 78, 92, 106, ...

If a driver is tired, the thinking distance will be less. True or false. why?

What is the stopping distance if the car is initially traveling at speed 6.0v? assume that the acceleration due to the braking is the same in both cases?

In a single replacement reaction, what will a metal always replace? A metalloid B nonmetal C metal

A mirror what a flat surface is a a.) convex mirror b.) concave mirror c.) plane mirror d.) virtual mirror

The mass of a certain neutron star is 1.2 * 1031 kg (6 solar masses) and its radius is 5000 m. what is the acceleration of gravity at the surface of this condensed, burned-out star

The density of ice is 0.93 g/cm3. what is the volume, in cm3, of a block of ice whose mass is 5.00 kg? remember to select an answer with the correct number of significant figures.

Two planets p1 and p2 orbit around a star s in circular orbits with speeds v1 = 44.0 km/s, and v2 = 56.2 km/s respectively. (a) if the period of the first planet p1 is 700 years what is the mass, in kg, of the star it orbits around? kg

The theory describing the movement of the plates is called plate motion theory. True or false?