An airplane flies 1760 km in 2 hours 45 minutes. What is its average speed in kilometers per hour?

According to the law of inertia, if you see an object in motion slowing down, what can you conclude?

You fire a 50-g arrow that moves at an unknown speed. it hits and embers in a 350-g block that slides on an air track. at the end, the block runs into and compresses a 4000-n/m spring 0.10 m.

Calculate the amount of heat needed to melt 35.0 g of ice at 0 ºC. Express your answer in kilojoules

A bus travels with an average velocity of 60 km per hour. how long does it take to cover a distance of 500km?

Difference between specific heat capacity and latent heat?

What should you do when operating a boat in large waves and high wind?

A planetary nebula forms when the outer layers are expelled from which type of star?

During a medical condition screening lung capacity testing is a standard procedure. True of false

Which of the following is a unit of energy found in food? a). vitamin b) calorie c) nutrient d) water

As one goes from left to right in a period, which of the following is true? A. The number of protons decreases. B. The number of valence electrons increases. C. both A and B D. none of the above