What machine actually reduces the amount of force exerted because it acts over a greater distance?

A: a shovel

B: a hammer

C: a bottle opener

D: a garden rake

when you erase a word with a eraser where does the word go?

How was Bohr's atomic model similar to Rutherford's model? A. It assigned energy levels to electrons. B. It described electron positioning in terms of the electron cloud model. C. It described how electrons gain or lose energy. D.

What happens when the density of the object is equal to the density of the fluid?

A circuit has a voltage drop of 12 V across a 30 2 resistor that carries a current of 0.8 A. How much power is used by the resistor? Use P = VI. A. 360 W B. 12W C. 9.6 W D. 24 W

Which bike rider has the greatest momentum? F. A 40kg person riding at 45km/h g. A 50 kg person riding at 35 km/h H. A 60 kg person riding at 25 km/h J. A 70 kg person riding at 15 km/h

Why does an archeogist carry out an excavation

If you burn your hand grabbing a hot cup of coffee, what type of thermal energy transfer has taken place?

Type the correct answer in the box. Round your answer to the nearest whole number. The mass of Venus is 4.87 * 1024 kilograms, and the mass of Jupiter is 1,898 * 1024 kilograms. The mass of Jupiter is about times the mass of Venus.

How many moles are there in one ounce (28.4g) of pure gold? a. 1.97 x 10-2mol b. 6.94mol c. 0.144mol d. 0.0721mol e. 5.08 x 10-3 mol?

How does the value of of km for the enzyme?