Which number is not rounded correctly? A. 143 rounded to 140 B. 0.027 rounded to 0.03 C. 1467 rounded to 1470 D. 12.58 rounded to 12.5

We did not find results for: c=49.98%, h=5.19%, n=28.85%, o=16.48% the molar mass of caffeine is 194.19 g/mol. find the molecular formula of caffeine

A vector has components Ax = 12.0 m and Ay = 5.00 m. What is the angle that vector A makes with the x-axis? a. 67.4ob. 32.6oc. 22.6od. 12.6o

Dana uses a rope to pull a box that weighs 300 N across alevel surface with constant velocity. The rope makes an angle of 30above the horizontal and the tension in the rope is 100 N. What isthe coefficient of friction?

What are the Lunar Maria made of: A Basalt B Breccia C Granite D salt E Water

To calculate the area of the front surface of a box, you (a) add the length to the height (b) add twice the length to twice the height (c) multiply the length by the height (d) multiply the length by the height then divide by two

Newton's Second law of Motion (F = ma) is one of the basis of forces and motion. How is it very similar to his First law and why is finding the acceleration of the system (the main reason we use it) so important to solving physics and real world

You find out that it takes 2 sec. for the swing to complete one cycle. what is the swing's period and frequency?

Can you chemical change or alter DNA

Give an example in which velocity is zero yet acceleration is not.

A 2,537-kg truck moving at 14 m/s strikes a car waiting at a traffic light, hooking bumpers. The two continue to move together at 8 m/s. What was the mass (in kg) of the struck car