What is the weight of an object on earth that has a mass of 45 kg

Which process, involved with sexual reproduction of angiosperms, creates a variety of different bloom colors, plant heights, seed shapes, and other characteristics within a single species of plant, such as Mendel's sweet peas?

How was dance used in primitive cultures

An automobile light has a 1.0-a current when it is connected to a 12-v battery. determine the resistance of the light.

Pablo's experiments confirm the relationship between pressure and the number of gas molecules. As the pressure in system increases, the number of gas molecules increases. Pablo conducted many trials.

Mechanical energy is conserved in the presence of which of the following types of forces? Select all that apply. A - electrostaticB - frictionalC - magneticD - gravitational

The amplitude of a sound is the Group of answer choices frequency of the sound. magnitude of displacement of a sound pressure wave. psychological aspect of sound related to timbre. amount of sound energy falling on a unit area.

Air at 38°C and 97% relative humidity is to be cooled to 18°C and fed into a plant area at a rate of 510 m/min. a. Calculate the rate (kg/min) at which water condenses. b.

a 7.26kg bowling ball (16 pounds) is at rest at the end of the bowling lane. : how long did you push the ball in this situation

Which is an example of speed? Cindy biked westward at 30 km/h. A rock is to the left of a flowerpot. A dog runs an average of 8 mph. Leo lives 2 miles north of Andre.

You need to design a capacitor capable of storing 3.0 10-7 c of charge. at your disposal, you have a 100 v power supply and two metal plates, each of area 0.490 m2 each. what is the limit of the separation of the plates? mm