What is the speed of a wave if the wave length is 100 m and the period is 20 s?

A. 80 m/s

B. 120 m/s

C. 2,000 m/s

D. 5 m/s

A person is pushing a fully loaded 21.60 kg wheelbarrow at constant velocity along a plank that makes an angle?=20.0∘ with the horizontal. The load is distributed such that the center of mass of the wheelbarrow is exactly halfway along its length L.

shala was late for school. she ran the last half mile in 4 min what is the average speed in miles per hour

What happens If the amplitude of a sound increases

Consider the following statements. A. Heat flows from an object at higher temperature to an object at lower temperature; B. Heat flows from an object in liquid state to an object in solid state; C.

Which is not a type of mechanical wave? O A. electromagnetic wave O B. sound wave O c. earthquake wave O D. surface wave

Definition of mechanical weathering

If you double the force of an object what happens to the acceleration?

A particle (mass - 5 g. charge 30 mC) moves in a region of space where the electric field is uniform and is given by Ex 4.8 N/C, Ey-E. 0. If the velocity of the particle att-O is given by v,-40 m/s V, v-0, what is the speed of the particle at t3 s?

When the Egyptians noticed this celestial body rising before the Sun it indicated to them the coming of the Nile flood.

As you sit in front of a computer, which of the following is exerting the greatest gravitational force of attraction on you? A. Earth B. Your classmate across the room that you've had your eye on C. Your computer D. Your chair