1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Dafna1 [17]
3 years ago
7

If a wheel rotates 5 times in 90 seconds, what is the period and frequency

Physics
1 answer:
Sati [7]3 years ago
4 0

Answer:

i think it should be 18

Explanation:

You might be interested in
Ethan made a diagram to compare examples of the first and second laws of thermodynamics. What belongs in the areas marked X and
bazaltina [42]

Answer:

The answer is X: Thermal energy is converted to light energy

Y: A cold spoon placed in hot liquid gets warmer

Explanation:

I took the quiz

4 0
3 years ago
On what principle does a bottle opener work
Vsevolod [243]

Answer:

Bottle opener works on a fulcrum.

Explanation:

A bottle opener is a second-class lever because the pivot point is at one end of the opener and the load is in the middle.

8 0
3 years ago
Because P and S waves travel faster through the Earth's mantle than through Earth's crust, scientists know that the mantle is __
larisa [96]
B. liquid and less denser
6 0
3 years ago
Read 2 more answers
Which is heavier sand or clay? then specify why
JulsSmile [24]
I would say clay, because its a solid
8 0
3 years ago
Read 2 more answers
Which of the following would decrease the resistance to the flow of an electric current through a body?
Nookie1986 [14]
R = ρ L/A. R= resistance, ρ= resistivity, L= length of the conductor. A = area of the conductor. Resistance is directly proportional to the length of the conductor. So if length of the conductor is decreased, resistance will also decrease. Hence A is the correct option
3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the phase ϕ(x,t) of the wave? Express the phase in terms of one or more given variables (A, k, x, t, and ω) and any need
    6·1 answer
  • An athlete of mass 70.0 kg applies a force of 500 N to a 30.0 kg luge, which is initially at rest, over a period of 5.00 s befor
    6·1 answer
  • At 20 C, a steel rod of length 40.000 cm and a brass rod
    11·1 answer
  • The index of refraction of light varies from color to color. True or False?
    8·1 answer
  • What does it mean to say that the protons give the atom is identity
    5·1 answer
  • a sphere of mass 5kg and volume 2×10-5completely immersed in water find the buoyant force exerted water​
    9·1 answer
  • How was the scientific revolution important to the enlightenment
    9·1 answer
  • A skydiver jumps from a stationary helicopter and reaches a steady vertical speed. She then opens her parachute. Which statement
    6·1 answer
  • Calculate the gravitational force of attraction betweentwo 55 kg people who are standing 0.25 m apart.
    9·1 answer
  • (Figure 1) shows the angular-velocity-versus-time graph for a particle moving in a circle. How many revolutions does the object
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!