A child makes a ramp to push his toy dump truck up to his sandbox if he uses 5 newtons of force to push the 12 newton truck up the ramp what is the mechanical advantage of his ramp

The visible light portion of the electromagnetic spectrum is often subdivided into the colors of red, orange, yellow, green, blue, indigo, and violet (sometimes referred to as ROY G BIV).

A runner in a relay race runs 20 m north, turns around and runs south for 30 m, then turns north again and runs 40 m. The entire run took 30 seconds. Draw a sketch. What was the average speed of the runner?

A physician orders tylenol for a temperature greater than 101 degrees f. the patient's temperature is 100.4 f. what is the rationale for not medicating a fever of 100.4 f?

Carl is eating lunch at his favorite cafe when his friend Isaac calls and says he wants to meet him. Isaac is calling from a city 155 miles away, and wants to meet Carl somewhere between the two locations.

A velocity vector 45∘ above the positive x-axis has a y-component of 13m/s. What is the value of its x-component?

To extend the electrical system between the main panel and the secondary panel, the electricians used A. Receptacles B. Circuit breakers. C. feeders. D. insulators

Men in the age of 18-34 years need to be able to run a marathon in 3 hours and 10 minutes to qualify for the Boston Marathon. How many seconds is this? Show your work.

What is the center of our solar system?

A - 4.0-µC charge is located 0.45 m to the left of a + 6.0-µC charge. What is the magnitude and direction (to the right or to the left) of the electrostatic force on the positive charge?

A potter's wheel of radius 16 cm starts from rest and rotates with constant angular acceleration until at the end of 32 s it is moving with angular velocity of 10 rad/s. what is the angular acceleration? answer in units of rad/s 2.