What force is needed to accelerate an object 5 m/s if the object has a mass of 10kg?

1. What is the potential energy of a 4-kilogram potted plant that is on a 1 meter-high plant stand?

A 3858 N piano is to be pushed up a (n) 3.49 m frictionless plank that makes an angle of 31.6 ◦ with the horizontal. Calculate the work done in sliding the piano up the plank at a slow constant rate. Answer in units of J.

A molecule is the smallest part of what?

How are frequency and wave period related?

Which layer of the atmosphere has the lowest density?

What is Nothing. (sorry i have been wondering this for a very long time)

What is the weight of a 15kg dog on earth?

Identify the scenario below as to whether they increase, decrease, or not change the frequency in which a string vibrates and thus change its pitch. Assume that no other changes are happening. 1. Tightening a string for greater tension 2.

Explain what each of the following scientists contribute to the atomic theory

A fully charged parallel-plate capacitor remains connected to a battery while a dielectric is slid between the plates. Do the following quantities increase, decrease, or stay the same? Select one or more: a. delta V increases b.