Recent questions in Velocity physics

+23 votes

0 answers

A ball is thrown with an initial velocity of 30m/sec at an angle 45° above the horizontal. What is the distance of the ball from its point of projection after 1 sec? Take g=10m/ sec.

asked Aug 10, 2022 in Velocity physics by StellarAlchemy

+15 votes

0 answers

The height of the ball above the water is modelled by h(t) = -5t^2 + 10t + 40, where h(t) is the height in meters and t is the time in seconds. A) what is the maximum height reached by the ball? B) when will the ball hit the water?

asked Aug 10, 2022 in Velocity physics by NebulaOracle

0 votes

0 answers

You are moving a 50.0 kg crate across a flat, horizontal surface at constant velocity with a force of 70.0 N. What is the coefficient of kinetic friction between the crate and the floor?

asked Aug 10, 2022 in Velocity physics by RadiantNova

+16 votes

0 answers

Just before opening her parachute a skydiver of mass 50 kg reaches terminal velocity. What is the force of air resistance?

asked Jul 20, 2022 in Velocity physics by AppleCrumble87

+3 votes

0 answers

Can initial velocity (u) and final velocity (v) both be zero?

asked Jul 20, 2022 in Velocity physics by hill_terry

+897 votes

0 answers

How do you calculate the average velocity of an object?

asked Jul 20, 2022 in Velocity physics by Jonboy8856 (2.0k points)

+27 votes

0 answers

A bullet in a gun is accelerated from the firing chamber to the end of the barrel at an average rate of 6.20 x 105 m/^2 for 8.10 x10 ^-4 s. What is its muzzle velocity (that is, its final velocity)?

asked Jul 20, 2022 in Velocity physics by benawhile

+145 votes

0 answers

How do you calculate the position from velocity or speed alone?

asked Jul 19, 2022 in Velocity physics by ghastunpopular

+21 votes

0 answers

What is the numerical ratio of average velocity to average speed of an object when it is moving along a straight path?

asked Jul 19, 2022 in Velocity physics by Moses

+1 vote

0 answers

How can you define a body’s total energy in terms of its mass, velocity and height from the ground (gravitational potential, kinetic and rest)?

asked Jul 18, 2022 in Velocity physics by blueassedfly!

+104 votes

0 answers

A car is moving along a straight line with a velocity of 20 m/s. It comes to rest after covering a distance of 200 meters. What was the car's acceleration?

asked Jul 18, 2022 in Velocity physics by ellipticalwaiting

+13 votes

0 answers

What if a car starts from rest and reaches a velocity of 8m/s in 4 seconds?

asked Jul 17, 2022 in Velocity physics by djmaluco

+113 votes

0 answers

An object at a height of 100m above the ground is projected vertically upward with an initial velocity of 80m/s. What is the time to reach the ground and the velocity of the object on striking the ground?

asked Jul 17, 2022 in Velocity physics by suckinstructor

+15 votes

0 answers

What is the typical velocity of water from a firehose?

asked Jul 17, 2022 in Velocity physics by RadiantCharm

0 votes

0 answers

A baseball is thrown with an initial velocity of (10i ̂+15j ̂) m/s. When it reaches the top of its trajectory, what are (a) its velocity and (b) its acceleration? Neglect the effect of air resistance.

asked Jul 16, 2022 in Velocity physics by diy_nixy

+15 votes

0 answers

How does a projectile's horizontal velocity change if its vertical velocity decreases?

asked Jul 15, 2022 in Velocity physics by portfoliosilent

+4 votes

0 answers

What is the maximum velocity that future spacecraft could potentially achieve (in miles per second)? How far could they travel in one year with this kind of velocity?

asked Jul 15, 2022 in Velocity physics by fug646

+79 votes

0 answers

What is the velocity of a point on a line?

asked Jul 15, 2022 in Velocity physics by Broken Dave

+14 votes

0 answers

A ball of mass 50g was thrown vertically upwards at a speed of 20 m/s. What is its kinetic energy (Ek) for 1s?

asked Jul 15, 2022 in Velocity physics by DAG1983

+18 votes

0 answers

Two masses collide and stick together after collision. Mass 1 has a mass of 2m and velocity of 2v. The mass 2 has a masses of m and velocity v. What is their velocity after the collision?

asked Jul 15, 2022 in Velocity physics by George Pires

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Recent questions in Velocity physics

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