A 20-N force applied to the handle of a door produces a 44-N output force. What is the AMA of the handle?

The four giant gas planets that are made primarily of lightweight elements are A. Venus, Saturn, Uranus, and Neptune. B. Mercury, Venus, Earth, and Neptune. C. Jupiter, Saturn, Uranus, and Neptune. D. Earth, Saturn, Neptune, and Venus.

An airplane flies at 400 km/h in a 100km/h hurricane crosswind. Find the resultant speed of the plane.

When magnesium (Mg2+) and fluorine (F1-) combine in an ionic bond, the resulting formula will be A) Mg2F. B) Mg2F2. C) MgF. D) MgF2.

An object is accelerating. Which of the following is NOT possible? A) The speed of the object may be constant. B) The magnitude of the object's velocity may be constant C) The velocity of the object may be constant. D) The object may be turning.

A boy runs 30 m east, 40 m north, 50 m west. what is his net displacement?

There are 152 steps between the ground floor and the sixth floor in a building. Each step is 16.2 cm tall. It takes 3 minutes and 35 seconds for a person with a mass of 59.5 kg to walk all the way up. How much work did the person do?

A rock is dropped from the surface into a pit. It hits the bottom of the pit in 5.0 seconds. A second rock is then dropped into a second pit, where it hits the bottom in 10 seconds.

A group of humans traveling in space discover a habitable planet. They settle down there and start populating it. Their population grows at a steady rate and doubles every 10 years.

A bird can fly 25 km/h how long does it take to fly 3.5km

A clam of mass 0.12 kg dropped by a seagull takes 3.0 s to hit the ground. [Neglect friction.] What is the velocity of the clam when it strikes the ground? [Show all work, including the equation and substitution with units.]