Considering the IMA of this frictionless inclined plane, how much force is required to drag a 90 lb. box up it?

A. 109 lb

B. 10 lb

C. 81 lb

D. 9 lb

How much work must be done on a 10-kg bicycle to increase its speed from 5 m/s to 10 m/s?

Write a balanced equation for the following by inserting the correct coefficients. KOH (aq) + Al (NO3) 3 (aq) - -->Al (OH) 3 (s) + KNO3 (aq) -

Classify the following reaction: 2H 2 O 2H 2 + O 2 synthesis neutralization decomposition single replacement

Which describes what happens when a wave transfers energy? A. Waves carry energy toward the energy source through space or through matter, and the matter moves with the energy. B.

Why is NX3 Unstable? ... ?

Gravitational force is produced by ___ between objects

Which is most likely the result of millions of metal atoms crowding together so that molecular orbitals become combined? A. the loss of metallic propertiesB. the formation of bands in a crystalC. the loss of valence electrons to other atoms D.

Which particles can be stopped by human skin?) alpha and beta particles only alpha particles alpha and gamma particles beta and gamma particles

How might you identify hydraulic system

About how many elements are found on the periodic table? Question 8 options: 25 50 110 200