A car is traveling at a constant

speed of 12 m/s. When the driver

accelerates, the car reaches a speed

of 26 m/s in 6 s. What is the average

acceleration of the car?

OB. 2.3 m/s/s

A. 2 m/s/s

C. 4.3 m/s/s

D. 84 m/s/s

Why hail is sometimes dangerous

The mass of the parts is always ___ the mass of the whole when looking at nuclear masses.

What did J. J. Thomson observe when he applied electric voltage to a cathode ray tube in his famous experiment? A. The stream of cathode ray particles was moving very slowly. B. The glass opposite of the negative electrode started to glow. C.

The most common atom used in fission is

How much work is done to move a 10,000-N car 20 meters?

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