Recent questions in Speed

+8 votes

0 answers

A spaceship accelerates at 150 m/s2 from rest. How long does it take to reach a 1.2 km distant asteroid?

asked Jan 14, 2023 in Speed by pezza007

+18 votes

0 answers

Which is the fastest aircraft in the world, ever made?

asked Jan 14, 2023 in Speed by NebulaHorizon

+16 votes

0 answers

How long can a semi-truck travel at freeway speeds?

asked Jan 14, 2023 in Speed by JMH

+111 votes

0 answers

A 180 meter long train crosses a platform in 18 seconds. What is the speed of the train?

asked Jan 14, 2023 in Speed by singerempty

+106 votes

0 answers

What is the reason for different speeds in a plane if it is traveling at a constant speed (say, Mach number)?

asked Jan 14, 2023 in Speed by RadiantAlchemy

+4 votes

0 answers

A body is moving with a speed of 30 km/hr. Turning to the right, it continues to move at the same speed. Is there any force involved in this case or not? Either yes or no and explain with concrete reason.

asked Jan 13, 2023 in Speed by davnav

+14 votes

0 answers

How does an autonomous vehicle decide what speed to go at, if potential hazards ahead are not visible?

asked Jan 13, 2023 in Speed by Sheffordian

+297 votes

0 answers

Why do they make 55 mph speed limits?

asked Jan 13, 2023 in Speed by LuminousHorizon

+84 votes

0 answers

What is the best VFD drive in the market for speed control and torque of a 3 kW 380 V motor?

asked Jan 13, 2023 in Speed by SeraphicSeeker

+23 votes

0 answers

At what speed will a car lift off the ground?

asked Jan 13, 2023 in Speed by nicnacs

+1 vote

0 answers

What is the role of a cheetah’s tail in high speed, and why?

asked Jan 13, 2023 in Speed by Osmoll

+16 votes

0 answers

At what speed was the Titanic traveling when it hit an iceberg and sank on its maiden voyage in 1912?

asked Jan 13, 2023 in Speed by wrigleyb

+16 votes

0 answers

What exactly is page speed, and why is it significant?

asked Jan 13, 2023 in Speed by Adex1

+186 votes

0 answers

How does the speed of light compare to the speed of sound or other electromagnetic waves?

asked Jan 12, 2023 in Speed by seemless (2.2k points)

+15 votes

0 answers

How would you calculate the average speed in physics when given only starting point and ending point (no time)?

asked Jan 12, 2023 in Speed by CrystalPulse

+26 votes

0 answers

If I'm doing 80 mph in a 70 mph speed zone, and cars are passing me, is a traffic cop likely to stop me for speeding?

asked Jan 12, 2023 in Speed by Charrington Lawrence

+23 votes

0 answers

What is the fastest pitch on record thrown in a baseball game?

asked Jan 12, 2023 in Speed by dicktan

+2 votes

0 answers

How do you convert 10 km per hour into metre seconds?

asked Jan 12, 2023 in Speed by roythehandyman

+9 votes

0 answers

If a police radar finds that you are going point-five miles over the speed limit (like 50.50 in a 50.00 mph zone), could you get pulled over for it?

asked Jan 12, 2023 in Speed by Fungus

+2 votes

0 answers

How can the stall speed be reduced? What will reduce the stalling speed of an aircraft?

asked Jan 11, 2023 in Speed by kraftwerk

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