A wavelength is moving at the rate of 40 cm/s. If the wavelength is 8 cm then what is the frequency of the wave?

A. 5 cm

B. 320 cm

C. 320 hz

D. 5 hz

A stone is thrown vertically upwards with an initial velocity of 40 ms-1. Find the maximum height reached by the stone. What is the net displacement and the total distance covered by the stone?

Passengers in a high-flying jumbo jet feel their normal weight in flight, while passengers in an orbiting space vehicle do not, because passengers in the space vehicle are A) Without support forces.

A primary succession does not include any invasive species True or false

An element's mass number tells the number of protons in its nucleus true or false?

Convert 68852 millijoules into Calories. (Write your answer in the decimal form. Do not include units in your answer).

An olympic sprinter can go from a state of rest to 11 meters per second in 10 seconds. What is the sprinter's average acceleration?

If a construction worker drops a wrench from the top of a building 375 feet high the wrench will be s (t) = - 16t2 + 375 feet above the ground after t seconds. Determine the velocity of the wrench 4 seonds after it was was dropped.

Astronomical methods that have provided insights about universe

What is an ethical vacuum?

Weight of a man is less at coal mine. Why?