After the same car leaves the platform, gravity causes it to accelerate downward at a rate of 9.8 m/s2. What is the gravitational force on the car?

A 100-W light bulb generates 95W of heat, which is dissipated through a glass bulb that has a radius of 3.0 cm and is 0.50 mm thick. What is the temperature difference between the inner and outer surfaces of the glass? Use 'deg C' as your units.

Describe two main differences between fission and fusion.

The magnetic flux through a metal ring varies with time t according to ΦB = 10 at^3 - 5 bt^2, where Φ is in webers, a = 6.00 s^ - 3, b = 18.0 s^ - 2, and t is in seconds. The resistance of the ring is 5.00 Ω. For the interval from t = 0 to t = 2.

The statement that no two electrons in the same atom can have the same four quantum numbers is a restatement of

Material from which of the following solar occurrences can reach Earth, causing radio blackouts? a. Flare b. Solar wind c. Coronal mass ejection d. Prominence

These mystery elements are at the top of their families on the periodic table. An element that is in the same family as element C is likely to have which properties?

A short term affect of anorexia might include wight loss

True or false / the thermal energy of an object is the total energy of the particles in a material

A bucket of water of mass 16.0kg is suspended by a rope wrapped around a windlass, that is a solid cylinder with diameter 0.350m with mass 11.4kg. The cylinder pivots on a frictionless axle through its center.

Which principle explains how fiber optics can transmit data in the form of light pulses over large distances with little loss in signal strength? total internal reflection the index of refraction the index of reflection total internal refraction