Physics, 03.06.2021 05:50 phanatthegleektrash
A writing desk stands on a base of external dimensions 80cm multiplied by 70cm and internal dimensions 70cm multiplied by 50cm. The total weight of the desk and base is 400N. Calculate the average pressure the desk exerts on a horizontal floor (i) in Ncm^-2 (ii) in Pa
Answers: 1
Physics, 22.06.2019 08:00, plshelpme53
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 2
Physics, 22.06.2019 23:30, sksksjs
1. explain how you calculate the net force in any direction on the box. 2. suppose an upward force of 15n is added to the box. what will be the net vertical force on the box? 3. what force could be applied to the box to make the net force in the horizontal direction zero? explain. 4. suppose a force of 25n to the right is added to the box. what will be the net force to the right?
Answers: 3
A writing desk stands on a base of external dimensions 80cm multiplied by 70cm and internal dimensio...
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