What force is required to accelerate a block of mass 4 kg at 2m/s2 on a surface which has a frictional force of 2N.

19. What is not the purpose of peer review in science? to check the accuracy of data Tomorrow to obtain feedback from other scientists to validate conclusions Friday to conduct secret research Monday

A 1000 kg car pushes a 2000 kg truck that has a dead battery. When the driver steps on the accelerator, the drive wheels of the car push against the ground with a force of 4500 N. What is the magnitude of the force of the car on the truck?

A green plant absorbs light a frog eats flies these are both examples of how organisms

Object is going 22m/s and is 3kg find momentum

Identify a mechanical wave that is also a longitudinal wave

Show that the units N/kg can be written using only units of meters (m) and second (s). Is this a unit of mass, acceleration or force.

How do the sun energy flow through the earth system

Which are precautions to take when working with heat and fire?

What are 4 types of motion

What is the value of the charge that experiences a force of 2.4 * 10-3 N in an electric field of 6.8 * 10-5 N/C? A. 1.6 * 10-7 C B. 2.5 * 10-3 C C. 2.8 * 10-3 C D. 3.5 * 101 C