Length + velocity - math problems
Number of problems found: 185
- The position
The position of a body at any time T is given by the displacement function S=t3-2t2-4t-8. Find its acceleration at each instant time when the velocity is zero.
The Ball was fired at an angle of 35° at an initial velocity of 292 m/s. Determine the length of the litter. (g = 9.81 m/s2).
Mathematical problem from Sunday evening. If the beard is growing at 0.52 mm per day and that my length is 16.8 mm, how long I don't shave?
- The train
The train passed the observer in the 20s and passed through a 1500m tunnel in 2 minutes. Calculate the speed (km/h) and train length.
Calculate the wavelength of the tone frequency 11 kHz if the sound travels at speeds of 343 m/s.
- Self-oscillation period
The water in the vessel carried by the boy has a self-oscillation period of 0.8 s. What is the size of the boy's movement speed when the length of the boy's step is 60 cm? Give the result in m/s.
- Aircraft nose down
How long will fall airliner from a height of 10000 m at speed 1,000 km/h?
Knight passed 13 km long track in 26 minutes, what was his average speed?
Car is going 95 km per hour. How long distance goes in 1 minute?
Flight length 3457 km took 5 hours. The airport passengers had to arrive hours in advance, 2 hours. Departure was delayed for 6.4 hours. The destination airport formalities took 0.4 hours. Calculate the average speed of passenger travel from arrival to le
Walker, which makes 120 steps per minute, make distance from point A to point B for 55 minutes. The length of his step is 75cm. For how long does this distance go boy who will do 110 steps 60 cm long in a minute?
The body was thrown vertically upward at speed v0 = 79 m/s. Body height versus time describe equation ?. What is the maximum height body reach?
- Bob traveled
Bob traveled 20 meters to Dave's house. He arrived in 3 minutes. What was his average speed for the trip.
- Earth rotation
How fast is the place on the Earth's equator moving if the Earth's radius is 6378 km?
- Wave parameters
Calculate the speed of a wave if the frequency is 336 Hz and the wavelength is 10 m.
- Cyclist 12
What is the average speed of a cycle traveling at 20 km in 60 minutes in km/h?
- The swallow
The swallow will fly 2.8 km per minute. How many km will the swallow fly in one hour?
- Doug biked
Doug biked 5 1/4 miles in 3/4 of an hour. What is his average speed?
Cyclist who rides at an average speed 16 km/h travels trip distance 10 min before the cyclist who rides at an average speed 11 km/h. What is the length of this cyclist trip(distance in km)?
The two bodies, whose initial distance is 240 m, move evenly against each other consistently. The first body has an initial velocity of 4 m/s and an acceleration of 3 m/s2, the second body has an initial speed of 6 m/s and an acceleration of 2 m/s2. Fin
Do you want to convert length units? Do you want to convert velocity (speed) units? Length - math problems. Velocity - math problems.