During takeoff, a plane accelerates at 4 m/s and takes 40 s to reach takeoff speed. What is the velocity of the plane at takeoff?

A canyon is a large, deep valley that is carved into rock over a long period of time. Which of the following most likely causes a canyon to form?

This is an area of the Solar System located between the orbits of the Mars and Jupiter. It is occupied by numerous irregularly shaped rocky bodies.

Can the carbon-14 isotope be used to date a stone tablet

Suppose you take a trip that covers 180 km and takes 3 hours to make. Your average speed is A. 30 km/h. B. 60 km/h. C. 180 km/h. D. 360 km/h. E. 540 km/h.

As potential and kinetic energy increase what happens to mechanical energy? A. Mechanical energy increases B. Mechanical energy decreases C. Mechanical energy stays the same D. Mechanical energy has no relation to kinetic and potential energy

before colliding, the momentum of block A is + 25.0 kg*m/s, and block b is + 35.0 kg*m/s. after, block a has a momentum + 60.0 kg*m/s. what is the momentum of block b afterwards?

A ball is thrown downward at 5ms from roof 10m high its velocity when it reaches the ground is?,

Any fracture or system of fractures along which Earth moves is known as a A. strain. B. stress. C. fault. D. deformation.

An object is dropped at a height of 6 m from the ground. How fast is it moving just before it hits the ground?

Suppose you live at a mid-latitude in the southern hemisphere (such as in australia, new zealand, chile, or south africa). when will you have 12 hours of daylight and 12 hours of darkness?