If a rock were dropped from a building it would hit the ground with a certain kinetic energy and velocity. If it fell from a roof 25 times as tall, how would its speed of impact compare? You must show work to receive credit.

Create a punnet square for a heterozygous black rabbit crossed with a homozygous white rabbit

A large plate is fabricated from a steel alloy that has a plane strain fracture toughness of 82.4 mpa1m (75.0 ksi1in.).

Question 3: how can an object have an acceleration? a.â the objectâs speed is decreasing b.â the objectâs speed is increasing c.â the object is changing direction d.â answers a. and b. are true, but not c. e) â answers a), b), and c. are all true

Given that a ball has a mass of 0.16kg calculate it's weight take gravity 10N/kg

What are limitations of the calculated and indirect volume measurement?

a bike can climb the inclined road at uniform speed of 72 km/hr by applying force 500N what will be the power applied by the bike?

According to bohr's theory, how do electrons move around the nucleus

On a very hot summer day, railroad tracks can buckle, causing train delays and derailments. Select the best reason below for the buckling.

How long will it take you to swim 100 meters if you swim at a speed of 12.5 m/s?

What are the two factors that determine an objects gravitational potential energy