61.3k views
2 votes
suppose a car of 1200kg is moving with a velocity of 40km/hr therefore its kinetic energy is not zero. 1. explain briefly what happens to its kinetic energy when the driver applies the breaks and the car stops​

User PeteVasi
by
6.4k points

2 Answers

3 votes

Answer:

KInetic energy reduces.

Step-by-step explanation:

Application of breaks reduces velocity. Reduction of velocity constitutes velocity reduction.

For more help contact +1 (304) 223-3136

User Rick Burns
by
6.1k points
6 votes

Answer:

Step-by-step explanation:

For starters begin with a warning not to touch the brake drums. All of the KE is transferred to the brake drums. The result is a large rise in temperature. Heat. If you press hard on the brakes, rubber is left on the road and there is heat involved in that too.

User Brasserie
by
6.4k points