Which coins could be used to show 0.77 of a dollar

A 16-kg scooter is moving at a speed of 7 m/s. The scooter's speed doubles. What is the scooter's kinetic energy when its speed doubles? a. 784 J b. 1568 J c. 392 J d. 112 J

6. On a quiet day, the atmospheric pressure results in a force of about 10,0000 N on a window pane with an area of 1 square meter. a. Why does this large force not shatter the window? b.

An object is moving in a circle. If the radius of the object is doubled, and the period remains constant, the magnitude of the velocity will be ___ original value.

Why does venus have higher surface temperatures than mecury even though venus is farther from the sun?

A train travels 77 kilometers in 1 hour, and the 66 kilometers in 1 hour. What is the average speed?

If an oscillation is moving up and down in the y-axis and the wave is traveling to the right in the x-axis, what type of wave is this?

What can result if an earthquake causes a sudden vertical change in the sea floor? A. a tsunami B. liquefaction C. soil creep D. sheet erosion

Suppose gene A on the left chromosome is damaged and no longer functions. what form of the trait would show? Why?

I'm completely lost in physics, the Kinematics and dynamics units ... My exam is coming up ... If a biker travelling at 6.4m/s sees biker B 34m ahead on the road travelling 4.7m/s. How far will biker B get before biker A catches him?

When scientists record the volume of a gas, why do they also record the temperature and the pressure