Lacie kicks a football from ground level at a velocity of 13.9 m/s and at an angle of 25.0° to the ground. How long will the ball be in the air before it lands? Round your answer to the nearest tenth.

Which of the following is a scalar quantity? A.) 330 m/s east B.) 45 mph down C.) 55m D.) 100 feet per second north

In a video game, a flying coconut moves at a constant velocity of 20 meters/second. The coconut hits an obstacle and moves in the opposite direction with a constant velocity of 10 meters/second. What's the change in velocity of the coconut?

In a double-slit experiment, the third-order maximum for light of wavelength 520 nm is located 10 mm from the central bright spot on a screen 1.6 m from the slits. Light of wavelength 660 nm is then projected through the same slits.

In this situation, the Biot-Savart Law tells us that the magnetic field at the center of the loop is proportional to the current in the loop multiplied by the length of wire used to make the loop.

a spring stretches by 0.12 m when some apples weighing 3.2 N are supported from it. What is the Spring Constant?

What name is given to the variable we plot on the x-axis? A. The dependent variable B. The independent variable c. The linear variable D. The inverse variable

What force is required to accelerate a body with the mass of 15 kilograms at a rate of 8m/s2?

Indicate whether the statement is true or false. A scientific fact is something that is absolute and unchanging.

Show the formula and caculate the speed of a car that traveled 100 km in 2 hours

Which of the following is true for a system consisting of a mass oscillating on the end of an ideal spring? A. The kinetic and potential energies are equal at all times. B. The kinetic and potential energies are both constant. C.