4. A boat uses its motor to increase its speed from 5 m/s to 7 m/s. If the boat has a mass of 250 kg, what was the impulse applied by the motor?

Which boundary is associated with the building of the himalaya mountains? convergent transform divergent hot spot

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than