shammaaalsumaiti29 shammaaalsumaiti29

28-09-2022
Physics

Answered

calculate the deceleration of a bullet initially travelling at 360 m/s, if it is brought to rest after travelling 8.5 cm into a tree trunk which it has struck.

Answer :

Other Questions

A train travelling at 22m/s accelerates uniformly at 0.85 m/s^2 for 25s. Calculate the distance travelled by the train at this time.

10. A girl cycles for 30s at a speed of 4 m/s. Calculate the distance she travels.

> One pulse is generated every 0.105 s in a tank of water. What is the speed of propagation of the wave if the wavelength of the surface wave is 4.02 cm?

The mass of the car is 1200 kg. (a) Calculate, for the first 20s of the motion, (1) the distance travelled by the car

10.) Chris throws a rock at 12 m/s into the air at 32° above the horizontal. What is the maximum height of the rock?

Two airplanes leave an airport at the same time. The velocity of the first airplane is 710 m/h at a heading of 27.5 ◦ . The velocity of the second is 650 m/h at

From the diagram above, considering friction Force free. determine.A) the time taken to slide they said distance on the diagram above.B) the velocity of the bod

A child sleds down a snow-covered hill with a uniform accerleratuon. The slope of the hill is 38.5 m long. If the child starts at rest and reaches the bottom of

b) Given that wavelength of this wave 130 cm. what is the frequency and time period of this wave? Give your answer to 3 significant figures.

A soccer ball rolls to a stop from a speed of 25 m/s with an acceleration of * 5 points -5 m/s/s. How far does it roll until it stops? O 62.5 m 8.33 m 2.5 m 104