A child walks 35 meters in 7 seconds. calculate the child's speed.

Apply Which has more gravitational potential energy: a bird on the ground or the same bird in a tree? Why?

A parallel-plate capacitor in air has a plate separation of 1.25 cm and a plate area of 25.0 cm2. The plates are charged to a potential difference of 244 V and disconnected from the source. The capacitor is then immersed in distilled water.

An arrow is shot at an angle 38 ◦ with the horizontal. It has a velocity of 46 m/s. How high will the arrow go?

A person with which of the following BMI values has the highest increased risk for premature mortality? a. 29 kg/m2 b. 35 kg/m2 c. 25 kg/m2 d. 18.5 kg/m2

Why is the light bulb still important today?

The hinge at A and cable BDC support beam ABC. Cable BDC passes over the pulley D that is pinned to the ceiling. (Assume that the + x-axis is to the right and the + y-axis is up along the page.

The "zone of avoidance" a) Accounts for the absence of any planet between the orbits of Mars and Jupiter Prevents collisions between planets in the Solar System.

Electric current is ...

What type of ethic is life-centered and views humans as just one component life on Earth

Which formula describes acceleration? m/s^2 m/s s/m m2