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how many two-digit numbers can be the digits 0,6,7,8 and 9 of repetition is allowed
1. A 1-kg body of velocity 10m/s collides with a 2-kg body which is the rest .After collision, the two stick together. What is the velocity of the two bodies after collision?
calculate the pH of a solution prepared by dissolving 2.05 g of sodium acetate, CH3COONa, in 78.0 mL of 0.25 M acetic acid, CH3COOH(aq). Assume the volume change upon dissolving the sodium acetate is negligible. ka of CH3COOH is 1.75 x 10-5
Create a function that will accept a person's name and age, address, birthdate, email, if he/she has a job, what is the job title, and put all those data in a dictionary.
There’s two rocks. On of them is at the height of 125m from earth and is going to start falling. The other was thrown up with a speed of 50 meters per second. When at what height will they meet? (Sorry if there are mistakes English isn’t my native language)
weekly wages of 10 workers at random from factory are given below
A strong acid is a corrosive substance that can cause skin burns. If a strong acid is accidentally
spilled on your arm, would you wash it with a strong base to neutralize the acid?
A car that weighs 7,000 N is accelerated from rest to a velocity of 25 m/s eastward by a force of 1,000 N. (a) What was the change in momentum of the car? (b) How long did the torce a to change the momentum of the car?
A 500kg car takes a round turn of radius 50m with a Velocity of 36km/hrs . The centripetal force is?
The average cholesterol content is 180 m deviation of 12 milligrams assume that the variable is normally distributed give a sample of 16 pounds is selected what is the probability that the mean of the sample with the greater than 172 milligrams
#340153 on Dec 2023