The distance between two cities is 300 kilometers. is this longer or shorter than 200 miles?

What is the unit and tool to measure the volume of a plastic block?

Suppose you needed to build a raft to cross a fast-moving river. Describe the physical and chemical properties of the raft that would be important to ensure your safety.

A 1.5 kg cart traveling at 1.2 m/s hits and bounces off a 0.75 kg cart that was at rest. The 0.75 kg cart moves forward at 2.0 m/s. How fast does the first cart end up going?

A circular plastic rod with uniform charge q produces an electric field of magnitude e at the center of curvature (at the origin). in figs.

In 2018, Germans paid 1.46 Euros per liter of gasoline. At the same time, Americans price were $2.84 per gallon. Who paid more for their gas, Germans or Americans? Justify your answer with a calculation. (1 dollar = 0.86 Euro, 1 gal = 3.78 L)

34) Fewer than disability and, of that number, only. a) 5%; 3-4% b) 3%; 1-2% c) 2%; 3-4% d) 2%; 3-5% the general population are classified as having an intellectual are profoundly intellectually disabled.

The force on a current-carrying wire is a maximum when the current is moving parallel to a magnetic field. true or false

Suppose you want to operate an ideal refrigerator with a cold temperature of - 10.0ºC, and you would like it to have a coefficient of performance of 7. 00. What is the hot reservoir temperature for such a refrigerator? (answer in ºC)

A missile is fired from a jet flying horizontally at Mach 1 (1100 ft/s). The missile has a horizontal acceleration of 1000 ft/s2. Calculate its horizontal velocity at 10.0 seconds after it is fired.

What is the geocentric model of the Solar System? A. The thought that the Sun is the center of the Solar System. B. The belief that the Moon is the center of the Solar System. C. The idea that the Earth is the center of the universe. D.