Physics, 09.03.2021 09:30, lukevader311
The cars on an amusement-park ride travel at a constant velocity of 4.0 m/s on a circular track
that has a radius of 4.0 m. What is the magnitude of each car's centripetal acceleration?
A-1 m/s2
B-2 m/s2
C-4 m/s2
D-3 m/s2
Answers: 3
Physics, 21.06.2019 19:00, paatnguyyen
Adelivery truck leaves a warehouse and travels 2.60 km north. the truck makes a left turn and travels 1.25 km west before making another right turn to travel 1.40 km north to arrive at its destination. what is the magnitude and direction of the truck's displacement from the warehouse?
Answers: 2
Physics, 22.06.2019 05:30, dxpebetty64
Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30Β° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n
Answers: 2
Physics, 22.06.2019 09:40, wi8wuwj283jendjdudjd
When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great. d) about 10 times as great.
Answers: 1
The cars on an amusement-park ride travel at a constant velocity of 4.0 m/s on a circular track
tha...
Computers and Technology, 07.04.2020 18:57
Mathematics, 07.04.2020 18:57
Mathematics, 07.04.2020 18:57