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February 2026

34,964 public questions were asked this month.

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Recent questions

Latest from February 2026

An eagle that has a mass of 4.5 kg is spotted 5 m above a lake. It flies up to its nest in a tree at a height of 25 m. How much gravitational potential energy did the eagle gain? 221 J 882 J 1103 J 1323 J
Asked by ji 1 answer
Kamala puts on inline skates and stands facing a wall. When she pushes against the wall, she rolls backward. Why does pushing harder make her roll faster? The force of friction between the wheels and the ground decreases...
Asked by christian 1 answer
Identify the independent clause from the examples below. Select the two correct answers.(1 point) Responses As soon as the sun goes down and the stars can be seen clearly in the sky. As soon as the sun goes down and the...
Asked by d 1 answer
The image shows a pendulum that is released from rest at point A. An illustration of a pendulum at 5 different positions. The central position, the equilibrium position is labeled C. The two positions on the left are lab...
Asked by ji 1 answer
How is the gravitational force related to the distance between two objects? It is directly proportional to the square of the distance. It is inversely proportional to the square of the distance. It is directly proportion...
Asked by christian 1 answer
Select the most appropriate tool for each measurement. Exactly 200.00 mL salt solution: A 0.02-mL acid solution: Approximately 400 mL water: Exactly 77.5 mL methanol:
Asked by tt 1 answer
A baseball has a mass of 0.145 kg and is 12 m above the ground. If it has a mechanical energy of 105.8 J, how fast is it moving? 17 m/s 35 m/s 89 m/s 130 m/s
Asked by ji 1 answer
A probe orbiting Venus exerts a gravitational force of 2.58 × 103 N on Venus. Venus has a mass of 4.87 × 1024 kg. The mass of the probe is 655 kilograms. The gravitational constant is 6.67 × 10-11 N*m2/kg2. To three sign...
Asked by christian 1 answer
Choose the correct tools for each of the following measurements. The volume of a sugar cube: The volume of an irregular block of metal:
Asked by tt 1 answer
Kristina demonstrates a toy for her younger brother. The steps to operate the toy are listed below. Step 1. Push the toy down. Step 2. A spring compresses. Step 3. Release the toy. Step 4. The toy jumps into the air. Whi...
Asked by ji 1 answer
Write the correct question for each of the answers below. Mi hermana juega al fútbol. Ella juega a las 7 de la tarde. Ella juega muy bien. Ella juega al fútbol porque le gusta.
Asked by caleb 1 answer
Using the table on the right, perform the following conversion. A length of glass tubing is 10 cm long. What is its length in inches to the nearest inch? in.
Asked by tt 1 answer
Tracy makes a list of energy transformations that occur as an engine runs to power a car. 1. Chemical energy transforms into thermal energy. 2. Thermal energy transforms into electrical energy. 3. Chemical energy transfo...
Asked by ji 1 answer
The free body diagram shows a box being pulled to the left up a 25-degree incline. A free body diagram with 4 forces vectors. The first pointing downward labeled 50 N, the second pointing northwest labeled 75 N, the thir...
Asked by christian 1 answer
Laura measures the length of a piece of equipment in inches. Which metric unit is the most appropriate for her to use for her measurement? meters centimeters kilometers
Asked by tt 1 answer
Identify the slope and the y -intercept of the equation 4x−3y=12 .(1 point) Responses The slope is −4/3 , and the y-intercept is (0, 4) . The slope is negative Start Fraction 4 over 3 End Fraction , and the y-intercept i...
Asked by . 1 answer
Franz needs to measure the mass of an iron cube about the size of a table tennis ball. Which units are most appropriate for him to use?
Asked by tt 1 answer
Rita throws a ball straight up into the air and catches it at the same position from which she threw it. The ball has 18 J of mechanical energy when it leaves her hand. If no energy is lost due to friction, which stateme...
Asked by ji 1 answer
A box that has a mass of 80 kg slides down a ramp with a 30 degree angle. The free-body diagram shows the forces acting on the box. A block is shown on a 30-degree incline with a free body diagram drawn on the block with...
Asked by christian 1 answer
531 ms = s
Asked by tt 1 answer
Using the table on the right, perform the following metric unit conversions. Type your answer in the space provided. 0.001087 kg = 1.087 g 25 mL = L
Asked by tt 1 answer
A box is being pulled to the right. What is the direction of the gravitational force? up down right left
Asked by christian 1 answer
meke compostion how ca accidents on our roads be reduced?
Asked by olivier 1 answer
Using the table on the right, perform the following metric unit conversions. Type your answer in the space provided. 0.001087 kg = g
Asked by tt 1 answer
Ray creates an energy transfer diagram for a hair dryer. However, the diagram contains an error that could be corrected in several different ways. An illustration of a very wide arrow with a hair dryer at the tail labele...
Asked by ji 1 answer