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
Galina-37 [17]
3 years ago
15

Why would machine-operated stopwatches be used at sports events instead of hand-operated stopwatches?

Physics
2 answers:
Pie3 years ago
8 0
Probably to be more accurate. With hand-operated stop watches there is more room for (human) error.
Sonbull [250]3 years ago
8 0
Because they would be more accurate. And they would start and stop instantly. A human being.
You might be interested in
A space shuttle travels around the Earth at a constant speed of 28000 kilometers per hour. If it takes 90 minutes to complete on
riadik2000 [5.3K]

Answer:

Explanation:

14

8 0
2 years ago
Complete the following sentence: How much you pay in taxes depends on _________________________.
solong [7]

Answer:

How much you pay in taxes depends on the amount of your taxable income

Explanation:

The total amount expected to be payed as taxes is a factor of the amount of taxable income earned within the given tax period.

The taxable income is found by subtracting the amount of deductions and exemption allowed in the tax year from the gross income. It is also specified as the adjusted gross income

The set marginal  tax rate indicates the percentage of the taxable income that is to be paid as taxes, such that there are three different ranges or tax brackets and taxes are paid according to the bracket to which a taxable income belongs.

3 0
3 years ago
Could someone tell me if this is right or give me the answers so i can re write them! That would be so helpful:)
Ivahew [28]

Answer:

Those are all right

Explanation:

6 0
3 years ago
Read 2 more answers
An electromagnetic wave is propagating in the positive x direction. at a given moment in time, the magnetic field at the origin
antiseptic1488 [7]

Since in an electromagnetic wave the electric and magnetic fields are perpendicular to each other and perpendicular to the direction of motion, the electric field has to point in the z direction.

6 0
3 years ago
Read 2 more answers
An object is accelerating if there is a change in speed and/or ________.
Alborosie

Acceleration means any change in the speed or direction of motion.
8 0
3 years ago
Read 2 more answers
Other questions:
  • How long does it take lewis hamilton travelling at 156 mph to cover 16 miles?
    11·1 answer
  • How much force is needed to accelerate a 1,100 kg car at a rate of 1.5 m/s2?
    12·1 answer
  • Define wheel and axle in science terms
    9·1 answer
  • When the heart beats faster, blood vessels need to _____ more.<br> open <br> close move
    10·2 answers
  • Two solid spheres of radius R made of the same type of steel are placed in contact. The magnitude of the gravitational force the
    8·1 answer
  • The uniform diving board has a mass of 35 kg . A B 0.8 m 4 m Find the force on the support A when a 65 kg diver stands at the en
    10·1 answer
  • A 2100 kg car starts from rest and accelerates at a rate of 2.6 m/s2 for 4.0 s. Assume that the force acting to accelerate the c
    11·1 answer
  • Do you divide mass by volume to get density
    12·1 answer
  • A ball is projected upward at time t = 0.0 s, from a point on a roof 90 m above the ground. The ball rises, then falls and strik
    5·1 answer
  • Explain the expression “light travels at a speed”.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!