A car covers first half of the distance between two places at a speed of 40 km/h and the second half at 60 km/h. What is the average speed of the car?

What is the resistance of a nichrome wire at 0.0 ∘c if its resistance is 200.00 ω at 11.5 ∘c?

Kepler's second law of planetary motion is known as the law of

Ali drove to the mountains last weekend. There was heavy traffic on the way there, and the trip took 6 hours. When Ali drove home, there was no traffic and the trip only took 4 hours.

What is your acceleration? 1) 4 m/s 2) 5 m/s 3) 3 m/s 4) 2 m/s

Which of the following could cause a flash flood A. a sudden hailstorm b. slowly rising ocean tides C. melting snow in the spring D. A hurricane forming in the middle of the Atlantic

Explain two ways that technology has had a positive impact on the environment and two ways that it has had a negative impact on the environment.

A rockets initially at rest, it steady gains speed at a rate of 10m/s^2 for 4.6s during take off. What was the rocket's top speed?

What do you mean by kintic theory of matter

What do u think is the smallest piece that you could break sand into

You buy a plastic dart gun, and being a clever physics student you decide to do a quick calculation to find its maximum horizontal range. You shoot the gun straight up, and it takes 36.761s for the dart to land back at the barrel.