If a cart of 4kg mass has a force of 8 newtons exerted on it what is it's acceleration

A structural engineer is using this table to design a wall to protect a city near the ocean. How high should the engineer build the wall?

A gram is a unit measurement for mass weight volume density

When a sound wave encounters a barrier, what happens?

Student C said, "I don't agree with either model you drew. I think the Sun goes around Earth. The evidence is that you can see the Sun rise in the east every morning, travel across the sky during the day, and set in the west every evening.

How much heat is needed to melt 18.50 kg of silver that is initially at 17 ∘C?

A sound from a source has an intensity of 270 db when it is 1 m from the source. what is the intensity of the sound when it is 3 m from the source?

What experimental term is it when a ruler is dropped to the floor?

Where is most of the energy from incoming waves focused? A. spit B. headland C. underwater D. barrier beach

Exoplanets (planets outside our solar system) are an active area of modern research. Suppose you read an article stating that there is a newly discovered planetary system with three planets.

A car with a mass 1200 kg accelerates at 1.89 m/s2. What is the total force exerted by the car on the road (answer in N to two decimal places) ?