If a car moves with an average speed of 60km/hr for an hour, it will travel a distance of 60km. How far will it travel if it continues this average rate for 4hrs?

Which is a reasonable and healthy substitute for using drugs alcohol or tobacco

What is peristalsis

Which phase of the Moon occurs when Earth, the Moon, and the Sun lie on the same line? A. new moon B. quarter moon C. gibbous moon D. crescent moon

Puck 1 (1 kg) travels with velocity 20 m/s to the right when it collides with puck 2 (1 kg) which is initially at rest. After the collision, puck 1 moves with a velocity of 5 m/s.

Most of the water used in the United States and Canada is for residential use. Rue or false

If the energy stored in the fully charged battery is used to lift the battery with 100-percent efficiency, what height is attained? Assume that the acceleration due to gravity is 9.8 m/s2m/s2 and is constant with height

How does the mass of an astronaut change when she travels from earth to the moon? how does her weight change?

If an object has a mass of 20 grams and a volume of 40 cm3, what is its density in g/cm3?

Discuss how systematic and random errors influence the precision and accuracy of an experiment.

Matthew rolls a bowling ball with a speed of 2 meters/second. The ball hits the pins with 1.8 joules of kinetic energy. The mass of the bowling ball is kilograms. NextReset