A car travels 1.7 km in the x-direction, then turns left 63.4° to the original direction and travels an additional distance of 3.25 km. calculate the x-component of the car's net displacement

Which most affects the path of a weather system in the united states

Two blocks connected by a rope of negligible mass are being dragged by a force at a 26° angle above horizontal (see figure below). Suppose F = 89.0 N, m1 = 14.0 kg, m2 = 20.

Using a map for trip planning can make driving

What is polarization? a) only allows vertical light to pass through b) only allows light that is in the same plane to pass through c) only allows horizontal light to pass through d) only allows white light to pass through the plane

Adding heat to a liquid causes which of the following physical changes? A. increases mass B. increases density C. decreases density D. no physical change

What instrument is used routinely to check a person's exposure to radiation?

describe the relationship that exists between amplitude of a wave and the amount of energy that the wave carries

Recognize the relationship between stiffness of the medium and the speed of a wave.

Which of the following describes density only in terms of metric units? a. kilograms per cubic meter b. pounds per square meter c. pounds per cubic foot d. grams per cubic foot

A child drops a ball from a window. The ball strikes the ground in 3 seconds. What is the velocity of the ball the instant before it hits the ground?