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

a. 23 N

b. 1.875 kg

c. 23 kg

d. 120 N

Determine whether each statement concerning different wavelengths of light is true or false. Light with a wavelength of 100 nm is completely absorbed by the atmosphere. Light with a wavelength of 400 nm has the color of red.

Where can I get questions and solutions for static and dynamic systems problems?

Yami pours powdered cocoa mix into milk and stirs it. Then she microwaves the mixture for three minutes. When she takes the cup out, the handle is very warm. Steam rises from the cup, so she blows it before taking a sip.

A fuse is used to protect electric circuits from too much electricity running through them. How should a fuse be hooked up with the components it is designed to protect? Justify your answer.

A cart of mass 0.400 kg moves with a speed of 1.2 m/s toward a secondary cart of mass 0.300 kg that is initially at rest. When the carts collide they stick together. What speed do the carts move with after the collision

A 1 kg particle moves upward from the origin to (23) m. Wit is work done by the force of gravity which is in - y direction s B. 19,6 D. 29.4) A.-19.6 J C. - 29.4 J

Using - 10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?

What will most likely happen if a light wave moves through a solid?

Ben franklin showed that 1 teaspoon of oil would cover about 0.50 acre of still water. if you know that 1.0 x 104m2 = 2.47 acres, and that there are 5.0 cm3 in a teaspoon, what is the thickness (in cm) of a later of oil?

Which of the following are indicators of chemical changes (choose all that apply): 1. A solid is formed 2. Heat is released or absorbed 3. A gas is released 4. Light or Sound is Produced 5. State of Matter changes 6. A color change takes place 7.