Noah is loading the ark and the last animal on board is a stubborn 1500-kg elephant who refuses to budge. noah and his family pull the elephant at a constant speed up the 10° incline with a force of 10,000 n. what is the coefficient of sliding friction between the elephant and the loading platform?
Answers: 3
Physics, 22.06.2019 09:50
Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c.the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors
Answers: 1
Physics, 22.06.2019 10:00
Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?
Answers: 1
Physics, 23.06.2019 00:10
An astronaut floating in space is trying to use her jetpack to get back to her space station, but she is being pulled away by a nearby planet, as shown in the image below. her jetpack provides a constant thrust of 310 n. if she angles her jetpack in such a way that it cancels out the vertical force due to the planet's gravity, what is her net horizontal force? thaud 487 o a. 54.8 n toward the space station o b. 212.9 n toward the space station o c. 185.2 n toward the space station o d 956 n toward the space station
Answers: 1
Noah is loading the ark and the last animal on board is a stubborn 1500-kg elephant who refuses to b...
Mathematics, 30.11.2020 01:00
Business, 30.11.2020 01:00
Physics, 30.11.2020 01:00
History, 30.11.2020 01:00
Mathematics, 30.11.2020 01:00
English, 30.11.2020 01:00