Why can the brain be fossilized

An object of mass 100 kg is initially at rest on a horizontal frictionless surface. At time t = 0, a horizontal force of 10 N is applied to the object for 1 s and then removed.

All stars you see with your unaided eye are

Mr. Keith lights a pine tree-scented candle in his office before grading his students' CRQs. While the candle wick burns, some of the wax melts and starts to drip down the side of the candle, hardening at the base, some of the wax

A member of the volleyball team spikes the ball. During this process, she changes the velocity of the ball from 4.3 m/s to - 25.1 m/s along a certain direction. If the impulse she delivers to the ball is - 7.

What two factors does sonar use to determine ocean depth?

What factors affect the speed of a wave? Check all that apply. the amplitude of the wave the energy of the wave the temperature of the medium the type of wave the type of medium

A sound level of 96 dB is how many times as intense as one of 90 dB?

Which type of waves are whale songs in an ocean?

Which is normally greater: static friction or sliding friction on the same object? Static friction is normally greater than dynamic friction. On the same object, static friction and dynamic friction are equal.

A child pulls a wagon 3.0 m using a force of 55 N at an angle 35° above horizontal. The force of friction on the wagon is 12 N. Calculate the net work done on the wagon