Why earth magnetism not attract iron?

While performing an experiment, the student creating the data table is not sure if a measurement from the experiment is a vector or scalar.

Which statements about fresh water and salt water are true? Check all that apply. A pond is a source of salt water. Fresh water is essential to all life on Earth. Half of Earth's water is fresh water. Most of Earth's water is stored in the oceans.

Write an equation for the position of the cart as a function of time using the given quantities above. b) Write an equation for the frequency heard by a stationary observer standing to the right of the track as a function of time.

Serving at a speed of 170 km/h, a tennis player hits the ball at a height of 2.5 m and an angle θ below the horizontal. The service line is 11.9 m from the net, which is 0.91 m high.

What is the weight of a person who has a mass of 76kg

What is the difference between the velocity and the speed of an object?

66. Which of the following is not an example of harmonic motion? A. a ball rolling down a hill B. pistons in a running car engine C. a swinging pendulum D. waves in a pond spreading outward from a stone that was dropped

The metric system and metric conversions are?

Ron bicycles forward with an acceleration of 2.1 m/s2. If he is applying a forward force of 195 N, what is his mass?

Diane swim 5 kilometers against the current in the same amout of time it took her to swim 15 kilometers with the current. The rate of the current was 2 kilometers per hour. How fast would diane swim if there were no current?