A force of 20 N acts upon a block moving at 4 m/s. calculate the mass of the object

Which of the three states of matter has the highest density? A:solid B:liquid C:gas

Holding a book while walking means i am doing work on the book. true or false

Which weather instrument is used to measure air temperatures recorded on a weather map?

what is the electrical current in the conductor if it is connected to a voltage of 75V, with a current of 1A flowing through the conductor?

The magnitudes of the charge densities on the inner and outer shells are now changed (keeping λinner = - λouter) so that the resulting potential difference doubles (Vca, new = 2Vca, initial).

When h2o is removed from the mixture does the equilibrium shift to the right to the left or is there no shift?

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