Which kind of cloud touches the ground making it hard to see

A computer hard disk 8.0 cm in diameter is initially at rest. A small dot is painted on the edge of the disk. The disk accelerates at 610 rad/s2 for 12s, then coasts at a steady angular velocity for another 12s. A.

Describe infrared and ultraviolet light. Discuss atleast 2 ways that they are alike and 2 ways they are different.

A boy pulls a sled 46 m across a flat field with a force of 120 N. The force acts on the sled through a rope at a 23° angle with the horizontal. What is the work the boy does on the sled? (Round your answer to two significant figures.)

What are some of your body external defenses against pathogen

A box of mass 26 kg is sliding down a rough surface incline that makes an angle of 27 degrees with the horizontal. The coefficient of kinetic friction between the box and the surface is 0.36.

Explain why Newton's first law of motion can be difficult to observe in moving objects?

No force is necessary to

A boat has a mass of 4040 kg. Its engines generate a drive force of 4660 N due west, while the wind exerts a force of 880 N due east and the water exerts a resistive force of 1400 N due east. Take west to be the positive direction.

Define the word projectile

Which is not a property of an electromagnetic wave? O It is made of magnetic fields It travels at the speed of light O It is made of electrical fields It carries energy only through matter