Physical quantity - practice problems
Number of problems found: 4695
- A gasoline
A gasoline station sells 1,456 liters of regular gasoline in one day. If gasoline sells for php 57.50 a liter, what is the peso amount of regular gasoline sold?
- Mr Ambayen
Mr. Ambayen had 3 6/7 hectares of land. He planted 1/5 of it for coconut trees and 1/2 of it for avocado trees. What fraction of Mr. Ambayen's land was planted with trees？
- The speed 2
The speed of an electric locomotive is 90/h. Express this speed in m/s.
- A landscaper 2
A landscaper has 1/8 ton of dirt. She distributes it equally across 2 plots of land. What fraction of the dirt does each plot get?
- Dimensions 67784
Earthenware tiles have dimensions of 20 cm, 20 cm, and 2 cm. The package, in which there are ten pieces of tiles, weighs 20 kg. Determine the density of the stoneware from which the tiles are made.
- Density 67774
The prism, whose base is square / the side of the square is 20 cm / 30 cm high, is made of oak wood, weighs 8.5 kg. What is the density of oak wood?
- Measuring 67014
The density of gold is 19200kg / m³. How much does a gold bar measuring 25cm, 8cm, and 37mm weigh?
- Gravitational 63504
Due to the force of gravity, a freely released body falls towards the Earth. The reaction to the gravitational force is of equal magnitude and acts on the Earth at its center. Explain why we do not observe the motion of the Earth towards the body.
- Base conversion
122×14³ answer in base five
- Price discount
The original prices of a pen is 9 1/5 dollars. For any purchase of 5 pens, it needs only 7/10 of the original price. to buy 5 pens, how many Dollars should be spent?
- The temperature 20
The temperature is riding 4 degrees each hour and it is currently 62 degrees. How many hours before the temperature is at least 80 degrees?
- Kilometer 58281
Write a fraction, which part: 1) kilometer is 31 m 2) minutes is 42 seconds 3) the day is 10 o'clock
The cost of admission to wonderland is 51.75. each bus we take costs 267.50 and holds 48 passengers. If 3 classes of 27 and their teacher wanted to go. How much would they need to fundraise?
- Weight fraction
To prepare the brine, we need 1500 g of an aqueous salt solution with a weight fraction of 0.08. What salt weight and water volume do we need to prepare it?
- Mass fraction
Two teaspoons (24 g) of sugar are dissolved in a cup with 500 g of tea. Calculate the weight fraction of sugar in the tea.
- Jack decides
Jack decides to hire a car. The cost 45+20D is dollars where is the number of days Jack hires the car for. If Jack hires the car for 4 days, it will cost? Dollars
Sometimes Grace has kittens. Each kitten has 1/3 as much cat food as a full-grown cat. How many kittens can Grace feed with the 1.47 pounds? Solve on paper. Then check your work. 1 full-grown cat need 0.25 pound of food.
Shaina baked a cake for 0.380 hours and noticed that it was still undercooked. So she planned to put another batter in the oven and double the timer. How many hours will she put in the timer?
- Electric wire
William has a piece of wire that measures 1 yard long. He will use wire to fix several electrical outlets in his house. How many inches long is the wire? Solve this problem using bar diagrams.
In a braking test, a vehicle that travels at 51 km/h stops in 5 s. What is its acceleration?