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Please Help! A Person Standing 30 Ft From A Flagpole Can See The Top Of The Pole At A 35 Degree Angle - Brainly.Com

Friday, 19 July 2024

Find, to the nearest tenth of a foot, the height of the tree. There is no change in the magnetic flux through the loop as the truck moves along a straight line. A bottle is filled completely with water, as shown in the diagram below. This is due to the fact that for another person to face the observer, the other person always turns around a vertical axis, causing a real left-right reversal. By the time Mr. Fiz reaches home, how many miles has Ix run? Two marbles roll along two horizontal tracks. A person stands 30 feet from point p and watches a balloon rises vertically from the point. Answer: Red light can penetrate through atmosphere containing dust, clouds, and fog much more efficiently than any other color. A person travels from city A to city B with a speed of 40 mph and returns with a speed of 60 mph.

A Person Stands 30 Feet From Point P And T

Assume the distance to be x, with round-trip distance 2x. Answer: (D) 28 days. Hence the volume of water displaced when the anchor is dropped in the lake is less than when the anchor was in the boat.

The following activities will help students better understand the concepts in the courses and should have a positive effect on their performance on the exam. A drop of water at a point P on its surface detaches and flies off. The wavelength in the second medium is not affected by the introduction of a third medium between the two mediums. Each man used 8/3 logs of wood through the night. A closed jar containing a gas is weighed. A person stands 30 feet from point p and t. Thus, in each instance, the ball hits the ground with the same speed. Hence a weighing scale would show zero weight for an astronaut if she "stands" on such a scale in a satellite. The buoyancy force is applied by the water upward on the block and as a reaction downward on the bottom of the beaker, thus compensating for the weight of the displaced water. They all attain the same maximum height. Weight & Weightlessness: 15-18. A drum is spinning at constant speed with its axis vertical. Two of them are dummy switches, and the third is the switch for a desk lamp in another room. Answer: (C) Stay at the same level.

A Person Stands 30 Feet From Point P Line

In which direction will the induced current, if any, flow in the rod? Right appears right, left appears left, up appears up, and down appears down. A person stands 30 feet from point p line. However, astronauts can find their mass (inertia) using the fact that the period of oscillations of a spring-mass system depends on the mass attached to it and not on the gravity. It then travels due north, at the same speed, for three and one-half hours to point B. a) If the boat had originally traveled directly from point P to point B, what would be the distance traveled, to the nearest kilometer?

When the molecule collides with the bottom of the container, it imparts a force in excess of its weight; the excess force is just right to compensate for the time the molecule was not in contact with the jar. He reached the top at 6:00 p. He rested there for the next 12 hours. Light toward the blue end of the visible spectrum is scattered to a much greater extent by the atmosphere. Directions: Carry the full calculator value until rounding the final answer. Beaker B is missing water displaced by the partly immersed iron block. These questions are focused on the following critical thinking topics: Part 1. The amount of water in the beaker B is less than that in A due to the water displaced by the floating block. However, they feel weightless because they are effectively in a free fall and hence have no normal force from a surface acting on them.

A Person Stands 30 Feet From Point P And Watches A Balloon Rises Vertically From The Point

What is his average round-trip speed? Answer: (A) VA = VB = VC. Answer: The height of the pole is 26 ft. Step-by-step explanation: Please refer to the attached diagram for details. B) The bungee cord's maximum stretch is 80% of its dormant length. When the ball hits the ground, it has lost the same amount of gravitational potential energy and hence gained the same amount of kinetic energy. This not true because the water surface directly above P3 is not an open surface. One might think that P1 and P3 have the same pressure, as both of them are 10 cm below the surface of the liquid. They decided to light a fire to rest by, and set out to gather some firewood. How can you do this? A) If the horizontal distance of this section of the road is 327 miles, what is the angle of elevation of the road to the nearest hundredth of a degree?

Two identical cups P and Q have equal amounts of hot coffee at the same temperature. Units & Dimensions: 1-3. Angular Momentum: 19. Distance and Displacement: 4-6.

B contributed 3 - 8/3 = 1/3 log of wood. However, for their horizontal ranges XA < XB < XC. Answer: (A) Increase. C requested that they let him rest by the fire and promised to pay them some money in the morning. You are allowed to turn the three switches on and off as you like. Starting from the bottom it climbs up 3 ft. during the day and slips down 2 ft. at night. Thus red light entering the eye directly from air has the same wavelength inside the eye as the red light first entering water then into the eye, so red light appears red to a swimmer under water. Since the cup Q was left at a higher temperature for a longer time interval, it has lost more heat. In this process, the photon disappears and its energy is converted into the rest mass of the electron-positron pair and the kinetic energy they carry. The recoil of the nucleus ascertains conservation of linear momentum. The weight of a closed jar is W while the flies inside it are flying around. From point A, the angle of elevation of the top of the tree is 52º, and from point B the angle of elevation of the top of the tree is 48º. The upward accelerating frame is equivalent to an inertial frame with a higher value of gravitational acceleration given by g' = g + a.

Hence 1 minute before collision they are 1 mile apart.