physics

The velocity of a toy car of mass 2kg increased from 5m/s to 10m/s in 2 seconds.what force was exerted on the car?

1. 👍 0
2. 👎 0
3. 👁 108
1. f=ma=m(10-5)/2=5N

1. 👍 0
2. 👎 0
2. 2.5N

1. 👍 0
2. 👎 0
posted by Misheck

Similar Questions

1. Physics

(1)A battery drives 60c of charge in a circuit for 20s. Thecurrent in the circuit is?(2)What is the volume of a block of expanded polystyrene of 400g and density 16kg/m3?(3)The velocity of a toy car of mass 2kg increased from 5m/s

asked by kingstone on March 19, 2013
2. Physics

Two cars are travelling in the same direction along a street. Car A collides with Car B and they lock together. Calculate tgeur velocity after the collision. Before: Car A: mass of 1001kg. Velocity of 12m/s Car B: mass of 1200kg

asked by Laureen on February 13, 2011
3. Physics

a body x mass of 0.2kg moving vertically upwards has its velocity increased uniformly from 10m/s to 40m/s in just 4 sec. neglecting air resistance, calculate the upward cervical force acting on the body

asked by Dogy dogy🐕 on May 22, 2019
4. Physics

A toy car mass 0.05 kg ,on a ramp with no friction , begins at 0.7 meters high. At the bottom it collides inelastically with a toy truck mass 0.2 kg, at rest.  After the collision the car is at rest, what is the final velocity of

asked by L on October 26, 2017
5. physics

a black ball of mass 2kg moving at velocity 10m/s collide with a stationary white ball of mass 3kg.find their common velocity if they stick together after collision?

asked by javeria on March 27, 2019
6. physics

17. A shell having a mass of 25kg is fired horizontally eastward from a cannon with a velcoity of 500m/s. If the mass of the cannon is 1000kg, what is the magnitude and direction of the velocity of recoil? 18. A bomb having a mass

asked by James Caulfield on December 1, 2010
7. Physics

17. A shell having a mass of 25kg is fired horizontally eastward from a cannon with a velcoity of 500m/s. If the mass of the cannon is 1000kg, what is the magnitude and direction of the velocity of recoil? 18. A bomb having a mass

asked by James Caulfield on December 1, 2010
8. science

Identify the test (independent) variable, the outcome (dependent) variable, at least 3 controlled variables, and the error Joe made in the following experiment: Joe Student rolled a toy car down a ramp and measured how far it

asked by Nikkitha Gummadi on April 24, 2017
9. Scientific Method

Joe Student rolled a toy car down a ramp and measured how far it traveled along the floor. He recorded the distance along with the original mass of the toy car. Then, he taped a penny to the roof of the same toy car, measured its

asked by Davvy on April 23, 2017
10. science

a 600 kg toy car moving at 3 m/s collides and hooks up with a 900 kg toy car at restand they move off together. What is their final velocity?

asked by star on September 13, 2011

More Similar Questions