How do informal and formal learning differ?

One is more structured than the other.

One requires less effort.

One requires a mentor and a student.

choices A and C

Why are gases good at transferring heat through convection?

A rock slides down from A to B along the inside surface of a frictionless hemispherical bowl. As the rock slides, mechanical energy is conserved (ignoring air resistance) because: (Mark all that apply.

How are voltage (V), current (I), and resistance (R) related?

The mass of the moon is 7.36*1022kg and its distance to the Earth is 3.84*108m. What is the gravitational force of the moon on the earth?

The length of a football field is closest to (1) 1000 cm (3) 1000 km (2) 1000 dm (4) 1000 mm

Karen has a mass of 51.9 kg as she rides the up escalator at Woodley Park Station of the Washington D. C. Metro. Karen rode a distance of 63.1 m, the longest escalator in the free world. The acceleration of gravity is 9.8 m/s 2.

What is the current in a 160V circuit if the resistance is 2Ω?

A thermometer is placed in water in order to measure the water's temperature. What would cause the liquid in the thermometer to drop? A. The molecules in the water spread apart. B. The molecules in the thermometer's liquid spread apart. C.

The amount of energy carried by a wave is proportional to the square of the wave's A. frequency B. amplitude C. wavelength D. period ... ?

The pressure at the bottom of a jug filled with water does not depend on