Register
A toy truck has a speed of 4 m/s and kinetic energy of 48 J. What is its mass? A. 8 kg B. 4 kg C. 6 kg D. 10 kg
48.5k views
4 votes
A toy truck has a speed of 4 m/s and kinetic energy of 48 J. What is its mass?

A. 8 kg
B. 4 kg
C. 6 kg
D. 10 kg

User NANNAV
by
5.8k points

2 Answers

3 votes

Answer:

12

Step-by-step explanation:

User Itay Ganor
by
5.6k points
0 votes

48/4= 12

12/2= 6

Answer: C. 6 kg

User Siegfried
by
4.9k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.0m questions

7.9m answers

Other Questions

How does the capacitance of a parallel plate capacitor change with the geometry of the capacitor?
What distance is traveled by a police car that moves at a constant speed of 2.5 m/s for 20 s? Include the correct units with your answer. Please help ASAP! Physics
What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? Resistance is directly related to length. Resistance is directly related to the square
Explaining Wave Speed through Different Media Explain why the speed of light is lower than 3.0 × 108 m/s as it goes through different media.
Which of the following correctly describes the first animals that appeared? A.) these were large creatures, similar to dinosaurs B.) these were bony creatures that lived only in wet environments C.) these
Link Copied!