Which of the following is the best way to decrease an object's acceleration? increase force decrease mass increase mass reduce friction

If the same force is applied to an object whose mass is tripled then the new acceleration would be

Which of the following is an example of a material that allows electrons to easily move through it?

Compare and contrast light waves and sound waves

One can lessen the force that acts on an object True or false

In a swimming pool, where is the greatest fluid pressure? thirty centimeters below the surface one meter below the surface two meters below the surface

Which best explains why the acoustics underwater affect the Doppler effect? Sound waves can not transfer energy through water. Sound waves can not travel through water. The speed of sound is less in water than in air.

What is the part of the cell that stores food?

2. A circuit consists of a 10.0-ohm resistor, a 15.0-ohm resistor, and a 20.0-ohm resistor connected in parallel across a 9.00-volt battery. What is the equivalent resistance of this circuit? (1) 0.200 12 (3) 4.62 1 (2) 1.95.22 (4) 45.012

What technology makes up the transducer? a. A phased array c. A PET scan b. An x-ray d. A laser

Explain how birthrates and death rates influence the size of population.