Suppose a large truck on a hydraulic lift exerts 7,000 N of force on a piston with an area of 0.4 m2. The piston can only support 16,000 Pa of pressure. How much pressure is exerted by the truck on the piston?

The positions of the consellations appear to change throughout the year because

Hedea made a study chart about nuclear energy. Which best describes the error in Hedea's chart? The nuclei of atoms are split apart in both fission and fusion. The nuclei of atoms are joined together in both fission and fusion.

Scientists use this part of the electromagnetic spectrum to diagnose broken bones. X-rays infrared waves gamma rays ultraviolet waves

What kind of thermal energy that flows between objects due to a difference in temperature?

Where would a new neuron come from

Whay is moon non-lominous body

How many (whole number of) 91 kg people can safely occupy an elevator that can hold a maximum mass of exactly 1 metric ton? A metric ton is 1.000 * 103 kg. Answer in units of people.

Cho is using technological design to build a clock based on the apparent motion of the Sun. Which of the following would be the best measure of success for Cho's clock? A. Cho's clock works even at night. B.

Suppose that a car traveling to the west (-x direction) begins to slow down as it approaches a traffic light. Make a statement concerning its acceleration. a) The car is decelerating and its acceleration is positive.

What are the moons of the outer planets made of, and how is their composition different from that of our Moon?