A force of 4.97 n acts on a (n) 4.9 kg object for 20.6 s. what is the object's change in momentum? answer in units of n · s.

A snail can crawl 160cm at an avg speed of 4cm/min. If it crawled at an avg speed of 5cm/min instead, how much sooner would it take to reach the destination?

What amazed Siddhartha about the first holy man he met? A) The holy man was over 100 years old. B) The holy man was poor and suffering. C) The holy man was wealthy and suffering. D) The holy man had little wealth, but was content.

An atom that has an excess positive or negative electrical charge caused by the loss or addition of an electron is called a (n)

Persamaan sebuah posisi partikel r = (t^3+2t) i + (94t^2) j dengan r dalam meter dan t dalam s. besar percepatan partikel pada saat adalah m/s adalah

friction force is the opposition to the motion of surfaces sliding across each other. what is one factor that affects the amount of friction?

A worker pushes a box in a factory. In each case, decide which force has the greater magnitude: the force exerted by the worker on the box or the force exerted by the box on the worker.

To determine power we need to know the A. energy required and the time it takes B. amount of work and the distance covered C. amount of work in a given time D. distance and time it takes to do work

Does the speed of a wave depend only upon the medium through which it moves

Scscientist ask questions and make observations what types of questions and observations would you make if you are scientist studying schools of fish in the ocean

4. Water is flowing at 12m/s in a horizontal pipe under a pressure of 600kpa radius 2cm. a. What is the speed of the water on the other side of 0.5cm radius? b. What is the pressure of the other side?