A racing yacht has a mass of 400kg and is travelling at a velocity of 12m/s.

A gust of wind increases its velocity to 25m/s. Calculate the change in momentum of the yacht caused by the gust of wind.

What is the study of matter and energy called?

Which wire, when current flows through it, would be surrounded by the strongest magnetic feild?

An astronomical unit (AU) is equal to the average distance from Earth to the Sun, about 92.9 * 10⁶ mi. A parsec (pc) is the distance at which a length of 1 AU would subtend an angle of exactly 1 second of arc.

The endometrium is the lining of the uterus that is sloughed off during:

The static friction force is the force needed to keep an object moving at a constant velocity across a surface. the force needed to bring an object to rest. (incorrect) the minimum force required to overcome static friction and move an object.

How much work can be done by a 300 w motor in 60 sec?

What is the protoplanet theory

Moving a charged object against an electrical force causes it to

What is the wavelength of a sound wave with a frequency of 50hz (speed of sound is 342 m/s?

What was Galileo's contribution to the study of motion?