The dimensions of a block that weighs 30 N are 0.23 mx 0.12 mx 0.075 m.

What pressure does the brick exert on the ground if it is resting on its largest

face?

Which of the following decreases the dissolving rate of a solid in water?

How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km/hr

9. A sailor pulls a boat along a dock using a rope at an angle of 60.0° with the horizontal. How much work does the sailor do if he exerts a force of 255 N on the rope and pulls the boat 3.

Which of the following represents Newton's second law? A) v = d/t B) a = F/m C) F = mv D) F=0

What is the basic equation that defines velocity?

What type of wave is sound? longitudinal light surface transversal

What is the difference between meteors and meteorites?

The puzzle box is traditionally associated with the work of

A 0.95-kg sample of water at 11°C is in a calorimeter. You drop a piece of steel with a mass of 0.39 kg at 212°C into it.

Let the magnitudes of two displacement vectors be 4 m and 8 m, respectively. If the two vectors are added, the magnitude of the resultant vector. A. is exactly equal to 4 m. B. is exactly equal to 12 m. C. is greater than 12 m. D.