4. How far will a bus travel if it averages a speed of 65 km/hr for 7 hours?

A 115-turn circular coil of radius 2.71 cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. During 0.133 s the magnetic field strength increases from 50.1 mT to 90.5 mT.

Which of the following is a result of The Law of Universal Gravitation? a) All objects have the same mass. b) Some objects have no mass. c) All objects that have mass attract each other. d) Objects are unable to attract each other.

A particle covers equal distance in equal intervals of time. It is said to be? 1. at rest 2. moving with constant acceleration 3. moving with constant velocity 4. moving with constant speed

A change from one form of energy into another is called a. gravitational potential energy. b. work. c. conservation of energy. d. an energy transformation

When a mass suspended from a spring is in its equilibrium position, the upward force exerted by the spring is equal to the downward force exerted by gravity acting on the mass. True False

What causes physical vibrations in transformers at twice the frequency of the AC power involved.

Projectile motion is a combination of which two types of motion? parabolic and curved straight and diagonal horizontal and vertical constant and linear

If a mass of a material is 100 grams and the volume of the material is 15 cm3, what would the density of the material be?

After three half-lives of an isotope, 1 billion (one-eighth) of the original isotope's atoms still remain in a certain amount of this element. How many atoms of the daughter product would you expect to be present?

A group of two or more stars is called a A. solar system B. neutron star C. protostar D. star system