What force is required to give an object with mass 2000 kg an acceleration of 3.5 m/s2

List two useful properties of current electricity and explain why.

Two toddlers are fighting over a toy. Joey pulls the toy with a force of 8 N while Tommy pulls the toy with a force of 7.5 N. What is the net force of the toy? Who is going to get the toy?

Rahul sits in a chair reading a book. Which force is equal to the force Rahul exerts on Earth? Rahul's weight the chair's weight the sum of the weights of Rahul and the book the sum of the weights of the chair, Rahul, and the book

What is the main thing that holds soil in place?

How do plants get oxygen?

A car is moving with a speed of 22 m/s. The driver then brakes, and the car comes to a halt after 6.5 s. What is the distance covered by the car after the driver brakes, until it comes to a stop? A) 36 m B) 72 m C) 140 m D) 210 m

Which of the following best explains why an explosive charge in a cannon can cause a cannonball to fly out of the cannon with a high velocity? A. because chemical potential energy can convert to gravitational potential energy B.

Distance divided by time what is velocity

The decay constant of a radioactive nuclide is 4.6 x 10^-3 s^-1. What is the half-life of the nuclide? 2.5 min 2.0 min 1.4 min 3.6 min 3.1 min

A furlong is an old british unit of length equal to 0.125 mi, derived from the length of a furrow in an acre of ploughed land. a fortnight is a unit of time corresponding to two weeks, or 14 days and nights.