saraukul saraukul

01-11-2022
Physics

Answered

An apple falls from a tree and hits the ground in 2.5 seconds.

a. What is its speed upon striking the ground?
b. What is its average speed during that 2.5 seconds?
c. How high above was it when it was dropped?

Answer :

Other Questions

Calculate the instantaneous speed in each of the following segments by writing the coordinates and the slope. At the end, calculate the average speed. Segment

34 The graph is a speed-time graph for a footballer for the first 15.0 seconds of a game. speed m/s 7.0- 6.0- 5.0- 4.0- 3.0- 2.0- 27 1.0- 0- 0 1.0 2.0 3.0 4.0 5

Lilly the Llama slows down at -0.3 m/s/s for 2.5 seconds. If her initial speed was 13 m/s, what is her final speed?

) A physics lab group is trying to roll two marbles off two ramps of different heights and get them to collide. The group gathers data and determines that the m

He drops his bottle which has a mass of0.25 kilograms The bottle slides down hil and is moving at a velocity of 14meters/second the instant it hits the ground t

Evaluate the efficiency of two identical-looking lifts. Lift A can raise a 5-newton weight 4 meters in 3 seconds. Lift B can raise a 10-newton weight 3 meters i

Which of the following expressions makes sense as a definition of standard uncertainty? Δ x = σ⁄√N Δ x = σ√N Δ x = √N⁄σ Δ x = x⁄√N Δ x = x√N Δ x = √N⁄x

Which resistors in the circuit must always have the same current? A. A and D B. B and C C. A and B D. C and D

bbbbnnñbv bnbn vvb nbnmnvvxx

Remember that work (J) = force (N) * displacement (m) An object is tossed 24.3 meters into the air. The applied force is 15.9 N. What is the resulting work? A.