A stunt car with a mass of 1,000 kilograms crashes into a tree on a movie set. During the collision, the acceleration of the car was 3 meters/second2. What was the force of impact of the collision on the car?

What would we see looking across a flat land of the earth was curved?

what is the potential energy of the ball when it gets to its maximum height just before falling back to the ground

In a parallel circuit with 3 resistors, the output voltage at the power supply is recorded to be 5 A. The current flowing through the first resistor is 1 A and the current flowing through the second resistor is. 5 A.

According to the united states department of energy, what is the reliability rating of the u. s. electrical grid? a. 99.3% b. 99.5% c. 99.7% d. 99.9%

Only a small fraction of the electrical energy that is used in an incandescent light bulb is transformed to light. What happens to the remaining energy?

How are magnetic fields and electric fields similar

What was done to test if Comets are responsible for 1/2 the Earth's water?

Select the correct answer. Which healthy snack can provide protein after physical activity? A. an orange slice B. pretzels C. yogurt D. a sports drink

In a scientific experiment, the_ changes in response to another change. O O A. hypothesis B. conclusion O O O C. dependent variable O D. independent variable

How do animals affect the amount of carbon in earth's atmosphere