A 30 kg dog runs at a speed of 15 m/s. What is the dog's kinetic energy (in jewels) ? Round the answer to two significant digits.

A boy pushes a box with a horizontal force across a rough surface. He then changes the direction of his force to be diagonal into the ground. He pushes with the same force as before.

True or False: A cross product is an equation which states that two ratios are equal.

Since lower case m stands for both the prefix. milli and for unit for length meter, how do we tell which one is meant when they are used? A: a prefix is never used alone.

A bat traveling at 10m/s for 10 seconds has traveled how much distance

3b. Grace drives her car with a constant speed of 56 miles per hour. How long will she take to travel a distance of 224 miles?

Energy is observed in two basic forms: potential and kinetic. Which of the following correctly matches these forms with a source of energy? a. the heat released from a living organism: potential energy b.

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