A train is moving 35 m/s to the east. It speeds up to 42 m/s east over the

course of 40 seconds. What was the train's acceleration?

O A. 0.175 m/s2 west

O B. 5.71 m/s2 east

O C. 5.71 m/s2 west

O D. 0.175 m/s2 east

Ava covers a flashlight with a piece of thick, black paper. Why doesn't she see the light when she turns on the flashlight? The paper reflects most of the light, The paper refracts most of the light. The paper absorbs most of the light.

A circular loop of wire with a radius of 4.0 cm is in a uniform magnetic field of magnitude 0.069 T. The plane of the loop is perpendicular to the direction of the magnetic field. In a time interval of 0.

A sample of gold has a mass of 38.6 grams and avolume of 2 cm3. What is the density of gold?

While out for a walk with his mother, Lance notices a large, cylindrical gray box high atop a telephone pole. His mother explains that it is a transformer.

Certain types of atoms break down at a known rate. Scientists can measure the amounts of the broken down products present in a sample to calculate its age. What is this technique called? A. speciation B. the fossil record C. radiometric dating D.

What is the study of motion of objects, and related concepts of force and energy

Sliding friction definition

How much would a 100kg man weigh on the surface of the sun where the acceleration is 274 m/s

How much current is in a circuit that includes a 9 - volt battery and a bulb with a resistance of 12 ohms?

Find the current Voltage VD and current ID in the following circuit assuming (a) ideal diode. (b) Constant voltage drop model with Von = 0.75V (c) using the exponential model (I_0=1*10^ (-14)). Verify your results through Multisim simulation