What tool is used in laboratories for measuring mass of an object? Select all that apply. scale equal arm balance triple Beam balance graduated cylinder

Is the earth flat, and do we have a shield around the earth?

Quarks are thought to be the basic component of

What are comets made of?

How do I figure out 7.68+3.18:12=

A PERT chart a. is a numeric counterpart to the Gannt chart. b. shows the variance of the critical path only. c. is based on alpha distribution. d. shows the variance of the critical path based on the alpha distribution e.

Which data set has the smallest standard deviation? A. 1,6,19,20,85,29,0 B. 22,22,23,23,22,22,23 C. 6, 7, 6, 7, 1004, 980, 350 D. 99, 199, 299, 55, 44,33, 22

To calculate the specific heat capacity of some liquid, we have poured 235 g of water at a temperature of 18.0°C into 250 g of this liquid at a temperature of 27.0 °C in a calorimeter with a heat capacity of 210 J/K. The temperature stabilized at 20.

How do you reduce friction

3. A 16 kg barrel is lifted up by a rope. The barrel accelerates at 1.4 m/s2. Find the force exerted by the rope. Show all your work. Answer:

I don't have it anymore since no one cared to answer