A bullet of 5 gm is fired from a pistol of 1.5 kg. If the recoil velocity of pistol is 1.5 m/s,

find the velocity of bullet.ā€‹

Answers

Answer 1

Answer:

-450 m/s

Explanation:

Momentum is conserved.

pā‚€ = p

0 = (1.5 kg) (1.5 m/s) + (0.005 kg) v

v = -450 m/s


Related Questions

Other Questions
1When a chemical reaction occurs A. the substances involved do not mix together and maintain their original properties. B. the properties of the substances that are produced are identical to the properties of the original substances. C. the substances involved mix together but maintain their original properties. D. the properties of the substances that are produced are different from the properties of the original substances. what are the values of the coefficient and constant term of 0 = 4 - 7 x^2 + x in standard form? a= b= c= At the beginning of the year, Plummers Sports Center bought three used fitness machines from Advantage, Inc. The machines immediatelywere overhauled, installed, and started operating. The machines were different; therefore, each had to be recorded separately in the accounts.Machine A Machine B Machine C Amount paid for asset $ 11,000 $ 30,000 $ 8,000 Installation costs 500 1,000 500 Renovation costs prior to use 2,500 1,000 1,500 By the end of the first year, each machine had been operating 4,800 hours. Required: 1. Compute the cost of each machine. Total CostMachine A Machine B Machine C Required: 2. Prepare one entry to record depreciation expense at the end of year 1, assuming the following:(If no entry is required for a transaction/event, select "No journal entry required" in the first account field.)EstimatesMachine Life Residual Value Depreciation MethodA 5 years $1,000 Straight-lineB 60,000 hours 2,000 Units-of-production C 4 years 1,500 Double-declining-balance 50% increase followed by a 33 1/3% decrease Jerimiah is studying Wave A and Wave B. Wave A is traveling at 3 hertz, and Wave B is traveling at 1.2 hertz.What can be predicted about the waves if they were to crash into each other?A) Refraction would occurB)Interference would occurC) the resulting wave would travel at 4.2 hertz D) the crest of wave A would overlap the trough of wave BPlease hurry 6-4-2020 What is a mass number plz help me, brainliest to be given what types of solutions does this equation have? Pedro is selling candy bars for his school baseball team each candy bar cost 1.25 and a box contains 20 bars Which of the following signal words indicates that one idea will be compared with another?lessconsequentlythereforeNone of the choices are correct. which of the following rational functions is graphed below Can someone help me on this question please Which polynomial is in standard form? 1. How did Horace enter Shot over Grange?2. Which of the two lacked honour? Why? list of arguements against the annexation of hawaii by the us government Can someone help me out with this please :) In a study, 37% of adults questioned reported that their health was excellent. A researcher wishes to study the health of people living close to nuclear plant. Among 12 adults randomly selected from this area, only 3 reported that their health was excellent. Find the probability that when 12 adults are randomly selected, 3 or fewer are in excellent health. A breeze blew through the room, blew curtains in at oneend and out the other like pale flags, twisting them uptoward the frosted wedding-cake of the ceiling, and thenrippled over the wine-colored rug, making a shadow on itas wind does on the sea.What is this excerpt most an example of?A. SarcasmB. Rhetorical AppealC. ParadoxD. Figurative Language what does non current assets mean The number of moles of O2 in 10.6 grams of Na2CO3:A. 0.1 molesB. 0.3 molesC. 0.2 molesD. None of these Explain please