Material for a dress costs 5.50 per metre. find the cost of 10cm and 70cm

How does increasing the amount of charge on an object affect the electric force it exerts on another charged object?

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

The average density of blood is 1.06 * 103 kg/m3. if you donate a pint of blood to the red cross, what mass of blood have you donated, in grams? (1 pt = 1/2 l, 1 l = 1000 cm3.)

If the atomic number of an atom is 4 and the mass number is 9, then how many electrons does it have

Which of the following describes an accelerated motion

Compare the acceleration of a motorcycle that accelerates from 80 km/h to 90 km/h

Do you think you would like to do arson or explosion investigation or evidence testing? Why or why not?

What's the difference between solids and liquids?

Which type of reaction will for a chemical bonded combination

What kind of change is salt dissolving in water