Many kayaks are made of plastic and other composite materials that are denser than water. How are such kayaks able to float in water?

What are the 3 types of energy transfer

What are the characteristics of globular cluster stars?

A 2.5 kg block with a speed of 3.9 m/s collides with a 5.0 kg block that has a speed of 2.6 m/s in the same direction. After the collision, the 5.0 kg block is observed to be traveling in the original direction with a speed of 3.3 m/s.

A steel pot has a bottom with a cross sectional area of. 1m2 and has a thickness of 1cm. The pot is filled with boiling water and the bottom of the pot is held at 200 degrees Celsius. The thermal conductivity of steel is 14 J/s m Co.

Which statement is true about crystal lattice energy? It increases as the size of the ions increases. It increases as the charge on the ions decreases. It is the energy that ions absorb when they form a crystal.

An astronaut on the planet Trappist-1b tosses a rock horizontally with a speed of 7.95m/s. The rock falls through a vertical distance of 2.35m and lands horizontal distance of 9.57m from the astronaut.

Whicg of the following is not a force that would act on a bicycle as it moves down a street gravity air resistance fluid friction sliding friction

A student holds a magnet 1 m from a paper clip and sees no evidence of a force acting between the two. When the student brings the magnet 1 cm away from the paper clip, the paper clip begins to slide toward the magnet.

According to Newton's 3rd Law, an object's momentum depends on it's velocity and mass. 4 dog-sled teams competed to see who could gain the greatest momentum.

When resistors are connecting in a series, does the position of ammeter make any difference?