A car moving at 50 km/h skids 20 meter was locked brakes. How far will the car skid with locked the brakes if it were travelling at 150 kilometers per hour

A. 20 meter

B. 60 meter

C. 90 meter

D. 120 meter

E. 180 meter

What is a concussion

What is the frequency of a wave whose source is vibrating at 5 cycles per second? A. 10 hertz C B. 50 hertz C. 5 hertz

These are example of foot and leg protection

Sound waves travel faster through air than through solids

How can parts of a solution be separated by chromatography? O A. The solution is turned into a vapor. O B. The solution is collected as it is boiled off. O c. The solution is allowed to separate into layers. O D.

How can eclipsing binary stars be identified? They are brighter than any single stars. They are cool red stars. They are all white dwarfs. They become dimmer at regular intervals.

Resistance or opposite to a force refers to a

In tae-kwon-do, a hand is slammed down onto a target at a speed of 10.5 m/s and comes to a stop during the 2.13 ms collision. Assume that during the impact the hand is independent of the arm and has a mass of 0.400 kg.

If you looked at the frequently spectrums of two friends saying the word dog, would they look the same or different ?

Which of the following atoms has the smallest radius? The Periodic Table