Physics, 18.02.2022 14:00 dmanvaldez
PLS NEED HELP ASAP I WILL GIVE BRAINLIEST
10. Louisa and Tam are driving in a car. They travel 450 m at a heading of 15 south west,
then 230 m at a heading of 36° south of west. What is their final displacement vector
after the second leg?
11. A round stone rolls towards the edge of 21 meter cliff. As it reaches the edge of the cliff,
it is moving forward with a speed of 6.7 m/s. How far, horizontally, from the cliff face will
the rock land?
12. Stacy uses a giant sling shot to launch a water balloon at an angle of 27° above
horizontal. If the speed of the balloon is 19.7 m/s, what are the horizontal (x) and
vertical (y) components of the initial velocity?
Answers: 3
Physics, 22.06.2019 04:30
Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j
Answers: 1
Physics, 22.06.2019 09:50
If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?
Answers: 3
Physics, 22.06.2019 12:00
Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
Answers: 3
Physics, 22.06.2019 18:00
Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block
Answers: 1
PLS NEED HELP ASAP I WILL GIVE BRAINLIEST
10. Louisa and Tam are driving in a car. They travel 450...
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