Register
If Speed = Distance / Time, then a marble rolling 49 cm in 7 seconds is moving at 343 cm/s .142 cm/s 7 cm/s not moving at all.
41.3k views
17 votes
If Speed = Distance / Time, then a marble rolling 49 cm in 7 seconds is

moving at
343 cm/s
.142 cm/s
7 cm/s
not moving at all.

User Yglodt
by
4.6k points

1 Answer

9 votes

Distance = 49

Time = 7

49/7 = 7

7 CM/S

User Gilmishal
by
5.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.3m questions

6.9m answers

Other Questions

A space shuttle is approaching the surface of the moon to land. It approaches the moons surface with an initial velocity of 28m/s and is slowing at a rate of -2m/s^2. Show all work and units for problems.
An object is thrown downward with an initial velocity of 3 feet per second. The relationship between the distance s it travels and time t is given by s = 3t + 16t2. How long does it take the object to
________ is a measure of the internal energy that has been absorbed or transferred from one body to another, often due to a difference in temperature.
5. What happens to the arrangement of water molecules as ice melts? A Molecules gain enough energy to escape as vapor. B Molecules release enough energy to escape as vapor. C Molecules gain enough energy
The water at Niagara Falls drops through a height of 55.0 m. If the water’s loss of gravitational potential energy shows up as an increase in temperature of the water, what is the temperature difference
Link Copied!