Is work done if you pull a child in a wagon?
a. yes, the force applied is parallel to the di...
![subject](/tpl/images/cats/fizika.png)
Is work done if you pull a child in a wagon?
a. yes, the force applied is parallel to the direction of motion.
b. yes, the force applied is perpendicular to the direction of motion.
c. no, the force applied is parallel to the direction of motion.
d. no, the force applied is perpendicular to the direction of motion.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 14:40
Astring that is fixed at both ends has a length of 1.05 m. when the string vibrates at a frequency of 91.0 hz, a standing wave with five loops is formed. (a) what is the wavelength of the waves that travel on the string? (b) what is the speed of the waves? (c) what is the fundamental frequency of the string?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 01:10
The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 02:50
20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 05:00
Choose a synonym for the underlined homonym (a word with two or more meanings). i did not expect the boat to rock so much. a. boulder c. astound b. sway d. shock
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.09.2020 02:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 16.09.2020 02:01
![question](/tpl/images/cats/en.png)
English, 16.09.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 02:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 16.09.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 02:01
![question](/tpl/images/cats/istoriya.png)
History, 16.09.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 02:01
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 16.09.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 02:01
![question](/tpl/images/cats/mat.png)
Mathematics, 16.09.2020 02:01