Physics, 21.01.2021 20:50 electrofy456
WILL GIVE BRAINIEST TO CORRECT ANSWER:
A 65 kg skydiver opens his parachute after his jump. The force of air
resistance is 600 N. What is the net force on the skydiver?
a. 535 N
b. 9.2 N
C. -37 N
d. 100 N
Answers: 1
Physics, 22.06.2019 08:30, lovebunfan
What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force
Answers: 3
Physics, 22.06.2019 13:10, pearlvldz
The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)
Answers: 2
Physics, 22.06.2019 16:30, mikayla62
Atank has a shape of a cone with a radius at the top of 2 m and a height of 5 m. the tank also has a 1 m spout at the top of the tank. the tank is filled with water up to a height of 2 m. find the work needed to pump all the water out the top of the spout. (use 9.8 m/s2 for g and the fact that the density of water is 1000 kg/m3.)
Answers: 1
WILL GIVE BRAINIEST TO CORRECT ANSWER:
A 65 kg skydiver opens his parachute after his jump. The for...
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