A mover uses a ramp to load a crate of nails onto a truck. The crate, which must be lifted 1.5 m from the street to the bed of the truck, is pushed along the length of the ramp. If the ramp is 4.5 m long and friction between the ramp and crate can be ignored, what is the mechanical advantage of the ramp?
Answers: 2
Physics, 21.06.2019 21:20
Jason is a body builder. despite being more fit, he weighs more than his brother ryan, who is the same height. which is a possible reason? a. jason has more muscle mass than ryan does. b. jason has more body fat than ryan does. c. jason has more muscle mass and body fat than ryan does d. jason has less body fat than ryan does.
Answers: 1
Physics, 22.06.2019 19:30
Listed below are the measured radiation absorption rates (in w/kg) corresponding to 11 cell phones. use the given data to construct a boxplot and identify the 5-number summary. 1.16 0.85 0.69 0.75 0.95 0.93 1.18 1.17 1.42 0.54 0.57 the 5-number summary is nothing, nothing, nothing, nothing, and nothing, all in w/kg. (use ascending order. type integers or decimals. do not round.)
Answers: 3
Physics, 22.06.2019 22:00
If a hiker that weighs 600 newtons climbs a 50 meter hill, how much gravitational potential energy has the hiker gained?
Answers: 1
Physics, 23.06.2019 04:00
Robin is swinging back and forth from a trapeze. in which of the following situations is his kinetic energy being transformed into potential energy
Answers: 2
A mover uses a ramp to load a crate of nails onto a truck. The crate, which must be lifted 1.5 m fro...
Mathematics, 22.10.2019 03:20
Physics, 22.10.2019 03:20
English, 22.10.2019 03:20
Social Studies, 22.10.2019 03:20
History, 22.10.2019 03:20
History, 22.10.2019 03:20
Physics, 22.10.2019 03:20
Social Studies, 22.10.2019 03:20
History, 22.10.2019 03:20
History, 22.10.2019 03:20
Mathematics, 22.10.2019 03:20
Mathematics, 22.10.2019 03:20
English, 22.10.2019 03:20
Health, 22.10.2019 03:20