Compare and contrast weight and mass

If the maximum time between the emitted and received pulse is 1 / 10 second, what is the farthest distance you could measure with the sensor? (This question requires units.)

What causes a solar nebula to initially bring to form a solar system

In any one material, all electromagnetic waves have the same a. wavelength. b. velocity. c. frequency. d. amplitude.

What is the chemical composition of a nucleosome

Suppose you were to play a trumpet after breathing helium, in which the speed of sound is much greater than in air.

While a roofer is working on a roof that slants at 39.0 degrees above the horizontal, he accidentally nudges his 88.0 N toolbox, causing it to start sliding downward, starting from rest. If it starts 4.

Suppose that the centripetal force acting on an object in circular motion were doubled to a new value, and the object remained in a circular path with the same radius. How would the motion be affected?

2. Air at a temperature of 20 ºC passes through a pipe with a constant velocity of 40 m/s. The pipe goes through a heat exchanger in which hot gases outside the pipe heat up the air to 820 ºC.

What is the thermometer

In which natural cycle must an important gas in Earth's atmosphere be fixed before plants can use it? a. sulfur cycle b. carbon cycle c. nitrogen cycle d. oxygen cycle